40569464

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 84699720

約数和(自身を除く): 44130256

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 811, 962, 1352, 1622, 1924, 3244, 3848, 6253, 6488, 10543, 12506, 21086, 25012, 30007, 42172, 50024, 60014, 84344, 120028, 137059, 240056, 274118, 390091, 548236, 780182, 1096472, 1560364, 3120728, 5071183, 10142366, 20284732, 40569464]

約数ペア:

[(1, 40569464), (2, 20284732), (4, 10142366), (8, 5071183), (13, 3120728), (26, 1560364), (37, 1096472), (52, 780182), (74, 548236), (104, 390091), (148, 274118), (169, 240056), (296, 137059), (338, 120028), (481, 84344), (676, 60014), (811, 50024), (962, 42172), (1352, 30007), (1622, 25012), (1924, 21086), (3244, 12506), (3848, 10543), (6253, 6488)]