16338426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 21401094

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 233, 377, 403, 466, 699, 754, 806, 899, 1131, 1209, 1398, 1798, 2262, 2418, 2697, 3029, 5394, 6058, 6757, 7223, 9087, 11687, 13514, 14446, 18174, 20271, 21669, 23374, 35061, 40542, 43338, 70122, 87841, 93899, 175682, 187798, 209467, 263523, 281697, 418934, 527046, 563394, 628401, 1256802, 2723071, 5446142, 8169213, 16338426]

約数ペア:

[(1, 16338426), (2, 8169213), (3, 5446142), (6, 2723071), (13, 1256802), (26, 628401), (29, 563394), (31, 527046), (39, 418934), (58, 281697), (62, 263523), (78, 209467), (87, 187798), (93, 175682), (174, 93899), (186, 87841), (233, 70122), (377, 43338), (403, 40542), (466, 35061), (699, 23374), (754, 21669), (806, 20271), (899, 18174), (1131, 14446), (1209, 13514), (1398, 11687), (1798, 9087), (2262, 7223), (2418, 6757), (2697, 6058), (3029, 5394)]