40392456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3558

約数の個数: 64

約数和(自身を含む): 111720000

約数和(自身を除く): 71327544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3499, 3848, 5772, 6998, 10497, 11544, 13996, 20994, 27992, 41988, 45487, 83976, 90974, 129463, 136461, 181948, 258926, 272922, 363896, 388389, 517852, 545844, 776778, 1035704, 1091688, 1553556, 1683019, 3107112, 3366038, 5049057, 6732076, 10098114, 13464152, 20196228, 40392456]

約数ペア:

[(1, 40392456), (2, 20196228), (3, 13464152), (4, 10098114), (6, 6732076), (8, 5049057), (12, 3366038), (13, 3107112), (24, 1683019), (26, 1553556), (37, 1091688), (39, 1035704), (52, 776778), (74, 545844), (78, 517852), (104, 388389), (111, 363896), (148, 272922), (156, 258926), (222, 181948), (296, 136461), (312, 129463), (444, 90974), (481, 83976), (888, 45487), (962, 41988), (1443, 27992), (1924, 20994), (2886, 13996), (3499, 11544), (3848, 10497), (5772, 6998)]