31573934

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 59973120

約数和(自身を除く): 28399186

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 547, 589, 931, 1094, 1178, 1519, 1862, 3038, 3829, 4123, 7658, 8246, 10393, 16957, 20786, 26803, 28861, 33914, 53606, 57722, 72751, 118699, 145502, 237398, 322183, 509257, 644366, 830893, 1018514, 1661786, 2255281, 4510562, 15786967, 31573934]

約数ペア:

[(1, 31573934), (2, 15786967), (7, 4510562), (14, 2255281), (19, 1661786), (31, 1018514), (38, 830893), (49, 644366), (62, 509257), (98, 322183), (133, 237398), (217, 145502), (266, 118699), (434, 72751), (547, 57722), (589, 53606), (931, 33914), (1094, 28861), (1178, 26803), (1519, 20786), (1862, 16957), (3038, 10393), (3829, 8246), (4123, 7658)]