1520921486

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2411}}^1$

素因数の和:2625

約数の個数: 48

約数和(自身を含む): 2737031472

約数和(自身を除く): 1216109986

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 157, 287, 314, 574, 1099, 2009, 2198, 2411, 4018, 4822, 6437, 7693, 12874, 15386, 16877, 33754, 45059, 90118, 98851, 118139, 197702, 236278, 315413, 378527, 630826, 691957, 757054, 1383914, 2649689, 4843699, 5299378, 9687398, 15519607, 18547823, 31039214, 37095646, 108637249, 217274498, 760460743, 1520921486]

約数ペア:

[(1, 1520921486), (2, 760460743), (7, 217274498), (14, 108637249), (41, 37095646), (49, 31039214), (82, 18547823), (98, 15519607), (157, 9687398), (287, 5299378), (314, 4843699), (574, 2649689), (1099, 1383914), (2009, 757054), (2198, 691957), (2411, 630826), (4018, 378527), (4822, 315413), (6437, 236278), (7693, 197702), (12874, 118139), (15386, 98851), (16877, 90118), (33754, 45059)]