460407064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{20981}}^1$

素因数の和:21211

約数の個数: 32

約数和(自身を含む): 934118640

約数和(自身を除く): 473711576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 10972, 20981, 21944, 41962, 83924, 167848, 272753, 545506, 1091012, 2182024, 4426991, 8853982, 17707964, 35415928, 57550883, 115101766, 230203532, 460407064]

約数ペア:

[(1, 460407064), (2, 230203532), (4, 115101766), (8, 57550883), (13, 35415928), (26, 17707964), (52, 8853982), (104, 4426991), (211, 2182024), (422, 1091012), (844, 545506), (1688, 272753), (2743, 167848), (5486, 83924), (10972, 41962), (20981, 21944)]