238996862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 393271200

約数和(自身を除く): 154274338

約数列:

[1, 2, 13, 26, 89, 178, 179, 358, 577, 1154, 1157, 2314, 2327, 4654, 7501, 15002, 15931, 31862, 51353, 102706, 103283, 206566, 207103, 414206, 667589, 1335178, 1342679, 2685358, 9192187, 18384374, 119498431, 238996862]

約数ペア:

[(1, 238996862), (2, 119498431), (13, 18384374), (26, 9192187), (89, 2685358), (178, 1342679), (179, 1335178), (358, 667589), (577, 414206), (1154, 207103), (1157, 206566), (2314, 103283), (2327, 102706), (4654, 51353), (7501, 31862), (15002, 15931)]