778801824946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{130540031}}^1$

素因数の和:130540209

約数の個数: 16

約数和(自身を含む): 1237519503360

約数和(自身を除く): 458717678414

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 130540031, 261080062, 2480260589, 4960521178, 20494784867, 40989569734, 389400912473, 778801824946]

約数ペア:

[(1, 778801824946), (2, 389400912473), (19, 40989569734), (38, 20494784867), (157, 4960521178), (314, 2480260589), (2983, 261080062), (5966, 130540031)]