17389190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 39118464

約数和(自身を除く): 21729274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 130, 182, 194, 197, 394, 455, 485, 679, 910, 970, 985, 1261, 1358, 1379, 1970, 2522, 2561, 2758, 3395, 5122, 6305, 6790, 6895, 8827, 12610, 12805, 13790, 17654, 17927, 19109, 25610, 35854, 38218, 44135, 88270, 89635, 95545, 133763, 179270, 191090, 248417, 267526, 496834, 668815, 1242085, 1337630, 1738919, 2484170, 3477838, 8694595, 17389190]

約数ペア:

[(1, 17389190), (2, 8694595), (5, 3477838), (7, 2484170), (10, 1738919), (13, 1337630), (14, 1242085), (26, 668815), (35, 496834), (65, 267526), (70, 248417), (91, 191090), (97, 179270), (130, 133763), (182, 95545), (194, 89635), (197, 88270), (394, 44135), (455, 38218), (485, 35854), (679, 25610), (910, 19109), (970, 17927), (985, 17654), (1261, 13790), (1358, 12805), (1379, 12610), (1970, 8827), (2522, 6895), (2561, 6790), (2758, 6305), (3395, 5122)]