2038990430

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{415273}}^1$

素因数の和:415771

約数の個数: 16

約数和(自身を含む): 3677666544

約数和(自身を除く): 1638676114

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 415273, 830546, 2076365, 4152730, 203899043, 407798086, 1019495215, 2038990430]

約数ペア:

[(1, 2038990430), (2, 1019495215), (5, 407798086), (10, 203899043), (491, 4152730), (982, 2076365), (2455, 830546), (4910, 415273)]