4079427688

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{1427}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 8883302400

約数和(自身を除く): 4803874712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 719, 994, 1427, 1438, 1988, 2854, 2876, 3976, 5033, 5708, 5752, 9989, 10066, 11416, 19978, 20132, 39956, 40264, 51049, 79912, 101317, 102098, 202634, 204196, 357343, 405268, 408392, 709219, 714686, 810536, 1026013, 1418438, 1429372, 2052026, 2836876, 2858744, 4104052, 5673752, 7182091, 8208104, 14364182, 28728364, 57456728, 72846923, 145693846, 291387692, 509928461, 582775384, 1019856922, 2039713844, 4079427688]

約数ペア:

[(1, 4079427688), (2, 2039713844), (4, 1019856922), (7, 582775384), (8, 509928461), (14, 291387692), (28, 145693846), (56, 72846923), (71, 57456728), (142, 28728364), (284, 14364182), (497, 8208104), (568, 7182091), (719, 5673752), (994, 4104052), (1427, 2858744), (1438, 2836876), (1988, 2052026), (2854, 1429372), (2876, 1418438), (3976, 1026013), (5033, 810536), (5708, 714686), (5752, 709219), (9989, 408392), (10066, 405268), (11416, 357343), (19978, 204196), (20132, 202634), (39956, 102098), (40264, 101317), (51049, 79912)]