40240278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 54108522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 383, 449, 766, 898, 1149, 1347, 2298, 2694, 3447, 4041, 4979, 5837, 6894, 8082, 9958, 11674, 14937, 17511, 29874, 35022, 44811, 52533, 89622, 105066, 171967, 343934, 515901, 1031802, 1547703, 2235571, 3095406, 4471142, 6706713, 13413426, 20120139, 40240278]

約数ペア:

[(1, 40240278), (2, 20120139), (3, 13413426), (6, 6706713), (9, 4471142), (13, 3095406), (18, 2235571), (26, 1547703), (39, 1031802), (78, 515901), (117, 343934), (234, 171967), (383, 105066), (449, 89622), (766, 52533), (898, 44811), (1149, 35022), (1347, 29874), (2298, 17511), (2694, 14937), (3447, 11674), (4041, 9958), (4979, 8082), (5837, 6894)]