2038958855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{290657}}^1$

素因数の和:290746

約数の個数: 16

約数和(自身を含む): 2594994624

約数和(自身を除く): 556035769

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 290657, 1453285, 6685111, 17730077, 33425555, 88650385, 407791771, 2038958855]

約数ペア:

[(1, 2038958855), (5, 407791771), (23, 88650385), (61, 33425555), (115, 17730077), (305, 6685111), (1403, 1453285), (7015, 290657)]