40031354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 28535686

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 743, 869, 1486, 1738, 2449, 4898, 8173, 16346, 23033, 26939, 46066, 53878, 58697, 117394, 253363, 506726, 645667, 1291334, 1819607, 3639214, 20015677, 40031354]

約数ペア:

[(1, 40031354), (2, 20015677), (11, 3639214), (22, 1819607), (31, 1291334), (62, 645667), (79, 506726), (158, 253363), (341, 117394), (682, 58697), (743, 53878), (869, 46066), (1486, 26939), (1738, 23033), (2449, 16346), (4898, 8173)]