442928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 952320

約数和(自身を除く): 509392

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 47, 62, 76, 94, 124, 152, 188, 248, 304, 376, 496, 589, 752, 893, 1178, 1457, 1786, 2356, 2914, 3572, 4712, 5828, 7144, 9424, 11656, 14288, 23312, 27683, 55366, 110732, 221464, 442928]

約数ペア:

[(1, 442928), (2, 221464), (4, 110732), (8, 55366), (16, 27683), (19, 23312), (31, 14288), (38, 11656), (47, 9424), (62, 7144), (76, 5828), (94, 4712), (124, 3572), (152, 2914), (188, 2356), (248, 1786), (304, 1457), (376, 1178), (496, 893), (589, 752)]