1273091690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{50741}}^1$

素因数の和:50954

約数の個数: 32

約数和(自身を含む): 2480674896

約数和(自身を除く): 1207583206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 25090, 50741, 101482, 253705, 507410, 659633, 1319266, 3298165, 6596330, 9793013, 19586026, 48965065, 97930130, 127309169, 254618338, 636545845, 1273091690]

約数ペア:

[(1, 1273091690), (2, 636545845), (5, 254618338), (10, 127309169), (13, 97930130), (26, 48965065), (65, 19586026), (130, 9793013), (193, 6596330), (386, 3298165), (965, 1319266), (1930, 659633), (2509, 507410), (5018, 253705), (12545, 101482), (25090, 50741)]