31328492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 63903840

約数和(自身を除く): 32575348

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 857, 962, 988, 1406, 1714, 1924, 2812, 3428, 9139, 11141, 16283, 18278, 22282, 31709, 32566, 36556, 44564, 63418, 65132, 126836, 211679, 412217, 423358, 602471, 824434, 846716, 1204942, 1648868, 2409884, 7832123, 15664246, 31328492]

約数ペア:

[(1, 31328492), (2, 15664246), (4, 7832123), (13, 2409884), (19, 1648868), (26, 1204942), (37, 846716), (38, 824434), (52, 602471), (74, 423358), (76, 412217), (148, 211679), (247, 126836), (481, 65132), (494, 63418), (703, 44564), (857, 36556), (962, 32566), (988, 31709), (1406, 22282), (1714, 18278), (1924, 16283), (2812, 11141), (3428, 9139)]