51931984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4175

約数の個数: 40

約数和(自身を含む): 110161352

約数和(自身を除く): 58229368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 4093, 6344, 8186, 12688, 16372, 32744, 53209, 65488, 106418, 212836, 249673, 425672, 499346, 851344, 998692, 1997384, 3245749, 3994768, 6491498, 12982996, 25965992, 51931984]

約数ペア:

[(1, 51931984), (2, 25965992), (4, 12982996), (8, 6491498), (13, 3994768), (16, 3245749), (26, 1997384), (52, 998692), (61, 851344), (104, 499346), (122, 425672), (208, 249673), (244, 212836), (488, 106418), (793, 65488), (976, 53209), (1586, 32744), (3172, 16372), (4093, 12688), (6344, 8186)]