21167309872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{3461}}^1\times {\mathrm{10331}}^1$

素因数の和:13837

約数の個数: 40

約数和(自身を含む): 42136334352

約数和(自身を除く): 20969024480

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 3461, 6922, 10331, 13844, 20662, 27688, 41324, 55376, 82648, 128057, 165296, 256114, 382247, 512228, 764494, 1024456, 1528988, 2048912, 3057976, 6115952, 35755591, 71511182, 143022364, 286044728, 572089456, 1322956867, 2645913734, 5291827468, 10583654936, 21167309872]

約数ペア:

[(1, 21167309872), (2, 10583654936), (4, 5291827468), (8, 2645913734), (16, 1322956867), (37, 572089456), (74, 286044728), (148, 143022364), (296, 71511182), (592, 35755591), (3461, 6115952), (6922, 3057976), (10331, 2048912), (13844, 1528988), (20662, 1024456), (27688, 764494), (41324, 512228), (55376, 382247), (82648, 256114), (128057, 165296)]