1539777616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{121357}}^1$

素因数の和:121439

約数の個数: 40

約数和(自身を含む): 3265501064

約数和(自身を除く): 1725723448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 121357, 242714, 485428, 970856, 1577641, 1941712, 3155282, 6310564, 7402777, 12621128, 14805554, 25242256, 29611108, 59222216, 96236101, 118444432, 192472202, 384944404, 769888808, 1539777616]

約数ペア:

[(1, 1539777616), (2, 769888808), (4, 384944404), (8, 192472202), (13, 118444432), (16, 96236101), (26, 59222216), (52, 29611108), (61, 25242256), (104, 14805554), (122, 12621128), (208, 7402777), (244, 6310564), (488, 3155282), (793, 1941712), (976, 1577641), (1586, 970856), (3172, 485428), (6344, 242714), (12688, 121357)]