1235521404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{880001}}^1$

素因数の和:880027

約数の個数: 48

約数和(自身を含む): 3449607840

約数和(自身を除く): 2214086436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 880001, 1760002, 2640003, 3520004, 5280006, 7920009, 10560012, 11440013, 15840018, 22880026, 23760027, 31680036, 34320039, 45760052, 47520054, 68640078, 95040108, 102960117, 137280156, 205920234, 308880351, 411840468, 617760702, 1235521404]

約数ペア:

[(1, 1235521404), (2, 617760702), (3, 411840468), (4, 308880351), (6, 205920234), (9, 137280156), (12, 102960117), (13, 95040108), (18, 68640078), (26, 47520054), (27, 45760052), (36, 34320039), (39, 31680036), (52, 23760027), (54, 22880026), (78, 15840018), (108, 11440013), (117, 10560012), (156, 7920009), (234, 5280006), (351, 3520004), (468, 2640003), (702, 1760002), (1404, 880001)]