40228552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55259}}^1$

素因数の和:55285

約数の個数: 32

約数和(自身を含む): 92836800

約数和(自身を除く): 52608248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55259, 110518, 221036, 386813, 442072, 718367, 773626, 1436734, 1547252, 2873468, 3094504, 5028569, 5746936, 10057138, 20114276, 40228552]

約数ペア:

[(1, 40228552), (2, 20114276), (4, 10057138), (7, 5746936), (8, 5028569), (13, 3094504), (14, 2873468), (26, 1547252), (28, 1436734), (52, 773626), (56, 718367), (91, 442072), (104, 386813), (182, 221036), (364, 110518), (728, 55259)]