31964348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 31257412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 251, 316, 403, 502, 806, 1004, 1027, 1612, 2054, 2449, 3263, 4108, 4898, 6526, 7781, 9796, 13052, 15562, 19829, 31124, 31837, 39658, 63674, 79316, 101153, 127348, 202306, 257777, 404612, 515554, 614699, 1031108, 1229398, 2458796, 7991087, 15982174, 31964348]

約数ペア:

[(1, 31964348), (2, 15982174), (4, 7991087), (13, 2458796), (26, 1229398), (31, 1031108), (52, 614699), (62, 515554), (79, 404612), (124, 257777), (158, 202306), (251, 127348), (316, 101153), (403, 79316), (502, 63674), (806, 39658), (1004, 31837), (1027, 31124), (1612, 19829), (2054, 15562), (2449, 13052), (3263, 9796), (4108, 7781), (4898, 6526)]