388624912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{50497}}^1$

素因数の和:50555

約数の個数: 40

約数和(自身を含む): 832813016

約数和(自身を除く): 444188104

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 50497, 100994, 201988, 403976, 656461, 807952, 1312922, 1868389, 2625844, 3736778, 5251688, 7473556, 10503376, 14947112, 24289057, 29894224, 48578114, 97156228, 194312456, 388624912]

約数ペア:

[(1, 388624912), (2, 194312456), (4, 97156228), (8, 48578114), (13, 29894224), (16, 24289057), (26, 14947112), (37, 10503376), (52, 7473556), (74, 5251688), (104, 3736778), (148, 2625844), (208, 1868389), (296, 1312922), (481, 807952), (592, 656461), (962, 403976), (1924, 201988), (3848, 100994), (7696, 50497)]