40403688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129499}}^1$

素因数の和:129521

約数の個数: 32

約数和(自身を含む): 108780000

約数和(自身を除く): 68376312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129499, 258998, 388497, 517996, 776994, 1035992, 1553988, 1683487, 3107976, 3366974, 5050461, 6733948, 10100922, 13467896, 20201844, 40403688]

約数ペア:

[(1, 40403688), (2, 20201844), (3, 13467896), (4, 10100922), (6, 6733948), (8, 5050461), (12, 3366974), (13, 3107976), (24, 1683487), (26, 1553988), (39, 1035992), (52, 776994), (78, 517996), (104, 388497), (156, 258998), (312, 129499)]