42466736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3429

約数の個数: 40

約数和(自身を含む): 90087984

約数和(自身を除く): 47621248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 3347, 6344, 6694, 12688, 13388, 26776, 43511, 53552, 87022, 174044, 204167, 348088, 408334, 696176, 816668, 1633336, 2654171, 3266672, 5308342, 10616684, 21233368, 42466736]

約数ペア:

[(1, 42466736), (2, 21233368), (4, 10616684), (8, 5308342), (13, 3266672), (16, 2654171), (26, 1633336), (52, 816668), (61, 696176), (104, 408334), (122, 348088), (208, 204167), (244, 174044), (488, 87022), (793, 53552), (976, 43511), (1586, 26776), (3172, 13388), (3347, 12688), (6344, 6694)]