190040864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7489}}^1$

素因数の和:7573

約数の個数: 48

約数和(自身を含む): 409583160

約数和(自身を除く): 219542296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 7489, 12688, 14978, 25376, 29956, 59912, 97357, 119824, 194714, 239648, 389428, 456829, 778856, 913658, 1557712, 1827316, 3115424, 3654632, 5938777, 7309264, 11877554, 14618528, 23755108, 47510216, 95020432, 190040864]

約数ペア:

[(1, 190040864), (2, 95020432), (4, 47510216), (8, 23755108), (13, 14618528), (16, 11877554), (26, 7309264), (32, 5938777), (52, 3654632), (61, 3115424), (104, 1827316), (122, 1557712), (208, 913658), (244, 778856), (416, 456829), (488, 389428), (793, 239648), (976, 194714), (1586, 119824), (1952, 97357), (3172, 59912), (6344, 29956), (7489, 25376), (12688, 14978)]