521147396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{1613}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 1138838400

約数和(自身を除く): 617691004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1049, 1613, 2098, 3226, 4196, 6452, 7343, 11291, 11539, 14686, 17743, 22582, 23078, 29372, 35486, 45164, 46156, 70972, 80773, 124201, 161546, 248402, 323092, 496804, 1692037, 3384074, 6768148, 11844259, 18612407, 23688518, 37224814, 47377036, 74449628, 130286849, 260573698, 521147396]

約数ペア:

[(1, 521147396), (2, 260573698), (4, 130286849), (7, 74449628), (11, 47377036), (14, 37224814), (22, 23688518), (28, 18612407), (44, 11844259), (77, 6768148), (154, 3384074), (308, 1692037), (1049, 496804), (1613, 323092), (2098, 248402), (3226, 161546), (4196, 124201), (6452, 80773), (7343, 70972), (11291, 46156), (11539, 45164), (14686, 35486), (17743, 29372), (22582, 23078)]