1630408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 3359160

約数和(自身を除く): 1728752

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 257, 488, 514, 793, 1028, 1586, 2056, 3172, 3341, 6344, 6682, 13364, 15677, 26728, 31354, 62708, 125416, 203801, 407602, 815204, 1630408]

約数ペア:

[(1, 1630408), (2, 815204), (4, 407602), (8, 203801), (13, 125416), (26, 62708), (52, 31354), (61, 26728), (104, 15677), (122, 13364), (244, 6682), (257, 6344), (488, 3341), (514, 3172), (793, 2056), (1028, 1586)]