31301296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2467}}^1$

素因数の和:2549

約数の個数: 40

約数和(自身を含む): 66408944

約数和(自身を除く): 35107648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2467, 3172, 4934, 6344, 9868, 12688, 19736, 32071, 39472, 64142, 128284, 150487, 256568, 300974, 513136, 601948, 1203896, 1956331, 2407792, 3912662, 7825324, 15650648, 31301296]

約数ペア:

[(1, 31301296), (2, 15650648), (4, 7825324), (8, 3912662), (13, 2407792), (16, 1956331), (26, 1203896), (52, 601948), (61, 513136), (104, 300974), (122, 256568), (208, 150487), (244, 128284), (488, 64142), (793, 39472), (976, 32071), (1586, 19736), (2467, 12688), (3172, 9868), (4934, 6344)]