1239236492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{11131}}^1$

素因数の和:13289

約数の個数: 24

約数和(自身を含む): 2336784912

約数和(自身を除く): 1097548420

約数列:

[1, 2, 4, 13, 26, 52, 2141, 4282, 8564, 11131, 22262, 27833, 44524, 55666, 111332, 144703, 289406, 578812, 23831471, 47662942, 95325884, 309809123, 619618246, 1239236492]

約数ペア:

[(1, 1239236492), (2, 619618246), (4, 309809123), (13, 95325884), (26, 47662942), (52, 23831471), (2141, 578812), (4282, 289406), (8564, 144703), (11131, 111332), (22262, 55666), (27833, 44524)]