40868412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261977}}^1$

素因数の和:261997

約数の個数: 24

約数和(自身を含む): 102695376

約数和(自身を除く): 61826964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261977, 523954, 785931, 1047908, 1571862, 3143724, 3405701, 6811402, 10217103, 13622804, 20434206, 40868412]

約数ペア:

[(1, 40868412), (2, 20434206), (3, 13622804), (4, 10217103), (6, 6811402), (12, 3405701), (13, 3143724), (26, 1571862), (39, 1047908), (52, 785931), (78, 523954), (156, 261977)]