31438784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 56

約数和(自身を含む): 69555360

約数和(自身を除く): 38116576

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1303, 1508, 1856, 2606, 3016, 5212, 6032, 10424, 12064, 16939, 20848, 24128, 33878, 37787, 41696, 67756, 75574, 83392, 135512, 151148, 271024, 302296, 491231, 542048, 604592, 982462, 1084096, 1209184, 1964924, 2418368, 3929848, 7859696, 15719392, 31438784]

約数ペア:

[(1, 31438784), (2, 15719392), (4, 7859696), (8, 3929848), (13, 2418368), (16, 1964924), (26, 1209184), (29, 1084096), (32, 982462), (52, 604592), (58, 542048), (64, 491231), (104, 302296), (116, 271024), (208, 151148), (232, 135512), (377, 83392), (416, 75574), (464, 67756), (754, 41696), (832, 37787), (928, 33878), (1303, 24128), (1508, 20848), (1856, 16939), (2606, 12064), (3016, 10424), (5212, 6032)]