40178812

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 71429904

約数和(自身を除く): 31251092

約数列:

[1, 2, 4, 137, 157, 274, 314, 467, 548, 628, 934, 1868, 21509, 43018, 63979, 73319, 86036, 127958, 146638, 255916, 293276, 10044703, 20089406, 40178812]

約数ペア:

[(1, 40178812), (2, 20089406), (4, 10044703), (137, 293276), (157, 255916), (274, 146638), (314, 127958), (467, 86036), (548, 73319), (628, 63979), (934, 43018), (1868, 21509)]