31814432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 69656832

約数和(自身を除く): 37842400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2467, 3224, 4934, 6448, 9868, 12896, 19736, 32071, 39472, 64142, 76477, 78944, 128284, 152954, 256568, 305908, 513136, 611816, 994201, 1026272, 1223632, 1988402, 2447264, 3976804, 7953608, 15907216, 31814432]

約数ペア:

[(1, 31814432), (2, 15907216), (4, 7953608), (8, 3976804), (13, 2447264), (16, 1988402), (26, 1223632), (31, 1026272), (32, 994201), (52, 611816), (62, 513136), (104, 305908), (124, 256568), (208, 152954), (248, 128284), (403, 78944), (416, 76477), (496, 64142), (806, 39472), (992, 32071), (1612, 19736), (2467, 12896), (3224, 9868), (4934, 6448)]