40994408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56311}}^1$

素因数の和:56337

約数の個数: 32

約数和(自身を含む): 94604160

約数和(自身を除く): 53609752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 56311, 112622, 225244, 394177, 450488, 732043, 788354, 1464086, 1576708, 2928172, 3153416, 5124301, 5856344, 10248602, 20497204, 40994408]

約数ペア:

[(1, 40994408), (2, 20497204), (4, 10248602), (7, 5856344), (8, 5124301), (13, 3153416), (14, 2928172), (26, 1576708), (28, 1464086), (52, 788354), (56, 732043), (91, 450488), (104, 394177), (182, 225244), (364, 112622), (728, 56311)]