1387984166710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{139991}}^1$

素因数の和:140397

約数の個数: 64

約数和(自身を含む): 2612586700800

約数和(自身を除く): 1224602534090

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 191, 290, 358, 382, 895, 955, 1790, 1910, 5191, 5539, 10382, 11078, 25955, 27695, 34189, 51910, 55390, 68378, 139991, 170945, 279982, 341890, 699955, 991481, 1399910, 1982962, 4059739, 4957405, 8119478, 9914810, 20298695, 25058389, 26738281, 40597390, 50116778, 53476562, 125291945, 133691405, 250583890, 267382810, 726693281, 775410149, 1453386562, 1550820298, 3633466405, 3877050745, 4786152299, 7266932810, 7754101490, 9572304598, 23930761495, 47861522990, 138798416671, 277596833342, 693992083355, 1387984166710]

約数ペア:

[(1, 1387984166710), (2, 693992083355), (5, 277596833342), (10, 138798416671), (29, 47861522990), (58, 23930761495), (145, 9572304598), (179, 7754101490), (191, 7266932810), (290, 4786152299), (358, 3877050745), (382, 3633466405), (895, 1550820298), (955, 1453386562), (1790, 775410149), (1910, 726693281), (5191, 267382810), (5539, 250583890), (10382, 133691405), (11078, 125291945), (25955, 53476562), (27695, 50116778), (34189, 40597390), (51910, 26738281), (55390, 25058389), (68378, 20298695), (139991, 9914810), (170945, 8119478), (279982, 4957405), (341890, 4059739), (699955, 1982962), (991481, 1399910)]