528055190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{238939}}^1$

素因数の和:238976

約数の個数: 32

約数和(自身を含む): 1083831840

約数和(自身を除く): 555776650

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 238939, 477878, 1194695, 2389390, 3106207, 4061963, 6212414, 8123926, 15531035, 20309815, 31062070, 40619630, 52805519, 105611038, 264027595, 528055190]

約数ペア:

[(1, 528055190), (2, 264027595), (5, 105611038), (10, 52805519), (13, 40619630), (17, 31062070), (26, 20309815), (34, 15531035), (65, 8123926), (85, 6212414), (130, 4061963), (170, 3106207), (221, 2389390), (442, 1194695), (1105, 477878), (2210, 238939)]