40069328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10139}}^1$

素因数の和:10179

約数の個数: 40

約数和(自身を含む): 88015200

約数和(自身を除く): 47945872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10139, 20278, 40556, 81112, 131807, 162224, 192641, 263614, 385282, 527228, 770564, 1054456, 1541128, 2108912, 2504333, 3082256, 5008666, 10017332, 20034664, 40069328]

約数ペア:

[(1, 40069328), (2, 20034664), (4, 10017332), (8, 5008666), (13, 3082256), (16, 2504333), (19, 2108912), (26, 1541128), (38, 1054456), (52, 770564), (76, 527228), (104, 385282), (152, 263614), (208, 192641), (247, 162224), (304, 131807), (494, 81112), (988, 40556), (1976, 20278), (3952, 10139)]