31537948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 63292320

約数和(自身を除く): 31754372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 137, 233, 247, 274, 466, 494, 548, 932, 988, 1781, 2603, 3029, 3562, 4427, 5206, 6058, 7124, 8854, 10412, 12116, 17708, 31921, 33839, 57551, 63842, 67678, 115102, 127684, 135356, 230204, 414973, 606499, 829946, 1212998, 1659892, 2425996, 7884487, 15768974, 31537948]

約数ペア:

[(1, 31537948), (2, 15768974), (4, 7884487), (13, 2425996), (19, 1659892), (26, 1212998), (38, 829946), (52, 606499), (76, 414973), (137, 230204), (233, 135356), (247, 127684), (274, 115102), (466, 67678), (494, 63842), (548, 57551), (932, 33839), (988, 31921), (1781, 17708), (2603, 12116), (3029, 10412), (3562, 8854), (4427, 7124), (5206, 6058)]