389773072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{3583}}^1$

素因数の和:4127

約数の個数: 40

約数和(自身を含む): 815058944

約数和(自身を除く): 425285872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 523, 1046, 2092, 3583, 4184, 6799, 7166, 8368, 13598, 14332, 27196, 28664, 46579, 54392, 57328, 93158, 108784, 186316, 372632, 745264, 1873909, 3747818, 7495636, 14991272, 24360817, 29982544, 48721634, 97443268, 194886536, 389773072]

約数ペア:

[(1, 389773072), (2, 194886536), (4, 97443268), (8, 48721634), (13, 29982544), (16, 24360817), (26, 14991272), (52, 7495636), (104, 3747818), (208, 1873909), (523, 745264), (1046, 372632), (2092, 186316), (3583, 108784), (4184, 93158), (6799, 57328), (7166, 54392), (8368, 46579), (13598, 28664), (14332, 27196)]