47407390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278867}}^1$

素因数の和:278891

約数の個数: 16

約数和(自身を含む): 90353232

約数和(自身を除く): 42945842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 278867, 557734, 1394335, 2788670, 4740739, 9481478, 23703695, 47407390]

約数ペア:

[(1, 47407390), (2, 23703695), (5, 9481478), (10, 4740739), (17, 2788670), (34, 1394335), (85, 557734), (170, 278867)]