406927144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{21859}}^1$

素因数の和:22057

約数の個数: 32

約数和(自身を含む): 826308000

約数和(自身を除く): 419380856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 4654, 9308, 18616, 21859, 43718, 87436, 174872, 284167, 568334, 1136668, 2273336, 3912761, 7825522, 15651044, 31302088, 50865893, 101731786, 203463572, 406927144]

約数ペア:

[(1, 406927144), (2, 203463572), (4, 101731786), (8, 50865893), (13, 31302088), (26, 15651044), (52, 7825522), (104, 3912761), (179, 2273336), (358, 1136668), (716, 568334), (1432, 284167), (2327, 174872), (4654, 87436), (9308, 43718), (18616, 21859)]