420730882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{1303}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 742654080

約数和(自身を除く): 321923198

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1129, 1303, 2258, 2606, 12419, 14333, 14677, 16939, 24838, 28666, 29354, 33878, 161447, 186329, 322894, 372658, 1471087, 2942174, 16181957, 19124131, 32363914, 38248262, 210365441, 420730882]

約数ペア:

[(1, 420730882), (2, 210365441), (11, 38248262), (13, 32363914), (22, 19124131), (26, 16181957), (143, 2942174), (286, 1471087), (1129, 372658), (1303, 322894), (2258, 186329), (2606, 161447), (12419, 33878), (14333, 29354), (14677, 28666), (16939, 24838)]