31819936

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 33377504

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 307, 316, 328, 614, 632, 656, 1228, 1264, 1312, 2456, 2528, 3239, 4912, 6478, 9824, 12587, 12956, 24253, 25174, 25912, 48506, 50348, 51824, 97012, 100696, 103648, 194024, 201392, 388048, 402784, 776096, 994373, 1988746, 3977492, 7954984, 15909968, 31819936]

約数ペア:

[(1, 31819936), (2, 15909968), (4, 7954984), (8, 3977492), (16, 1988746), (32, 994373), (41, 776096), (79, 402784), (82, 388048), (158, 201392), (164, 194024), (307, 103648), (316, 100696), (328, 97012), (614, 51824), (632, 50348), (656, 48506), (1228, 25912), (1264, 25174), (1312, 24253), (2456, 12956), (2528, 12587), (3239, 9824), (4912, 6478)]