127847408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5639}}^1$

素因数の和:5769

約数の個数: 40

約数和(自身を含む): 269253600

約数和(自身を除く): 141406192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5639, 5668, 11278, 11336, 22556, 22672, 45112, 73307, 90224, 146614, 293228, 586456, 614651, 1172912, 1229302, 2458604, 4917208, 7990463, 9834416, 15980926, 31961852, 63923704, 127847408]

約数ペア:

[(1, 127847408), (2, 63923704), (4, 31961852), (8, 15980926), (13, 9834416), (16, 7990463), (26, 4917208), (52, 2458604), (104, 1229302), (109, 1172912), (208, 614651), (218, 586456), (436, 293228), (872, 146614), (1417, 90224), (1744, 73307), (2834, 45112), (5639, 22672), (5668, 22556), (11278, 11336)]