399058970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 783046656

約数和(自身を除く): 383987686

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 97, 115, 155, 194, 230, 310, 485, 577, 713, 970, 1154, 1426, 2231, 2885, 3007, 3565, 4462, 5770, 6014, 7130, 11155, 13271, 15035, 17887, 22310, 26542, 30070, 35774, 55969, 66355, 69161, 89435, 111938, 132710, 138322, 178870, 279845, 345805, 411401, 559690, 691610, 822802, 1287287, 1735039, 2057005, 2574574, 3470078, 4114010, 6436435, 8675195, 12872870, 17350390, 39905897, 79811794, 199529485, 399058970]

約数ペア:

[(1, 399058970), (2, 199529485), (5, 79811794), (10, 39905897), (23, 17350390), (31, 12872870), (46, 8675195), (62, 6436435), (97, 4114010), (115, 3470078), (155, 2574574), (194, 2057005), (230, 1735039), (310, 1287287), (485, 822802), (577, 691610), (713, 559690), (970, 411401), (1154, 345805), (1426, 279845), (2231, 178870), (2885, 138322), (3007, 132710), (3565, 111938), (4462, 89435), (5770, 69161), (6014, 66355), (7130, 55969), (11155, 35774), (13271, 30070), (15035, 26542), (17887, 22310)]