1381416194

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{115561}}^1$

素因数の和:115745

約数の個数: 16

約数和(自身を含む): 2135585760

約数和(自身を除く): 754169566

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 115561, 231122, 4969123, 9938246, 16062979, 32125958, 690708097, 1381416194]

約数ペア:

[(1, 1381416194), (2, 690708097), (43, 32125958), (86, 16062979), (139, 9938246), (278, 4969123), (5977, 231122), (11954, 115561)]