12661760972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{200357}}^1$

素因数の和:200466

約数の個数: 48

約数和(自身を含む): 26434433088

約数和(自身を除く): 13772672116

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1708, 2257, 4514, 9028, 15799, 31598, 63196, 200357, 400714, 801428, 1402499, 2804998, 5609996, 7413209, 12221777, 14826418, 24443554, 29652836, 48887108, 51892463, 85552439, 103784926, 171104878, 207569852, 342209756, 452205749, 904411498, 1808822996, 3165440243, 6330880486, 12661760972]

約数ペア:

[(1, 12661760972), (2, 6330880486), (4, 3165440243), (7, 1808822996), (14, 904411498), (28, 452205749), (37, 342209756), (61, 207569852), (74, 171104878), (122, 103784926), (148, 85552439), (244, 51892463), (259, 48887108), (427, 29652836), (518, 24443554), (854, 14826418), (1036, 12221777), (1708, 7413209), (2257, 5609996), (4514, 2804998), (9028, 1402499), (15799, 801428), (31598, 400714), (63196, 200357)]