40115538

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{5449}}^1$

素因数の和:5866

約数の個数: 24

約数和(自身を含む): 87145500

約数和(自身を除く): 47029962

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 5449, 7362, 10898, 16347, 32694, 49041, 98082, 2228641, 4457282, 6685923, 13371846, 20057769, 40115538]

約数ペア:

[(1, 40115538), (2, 20057769), (3, 13371846), (6, 6685923), (9, 4457282), (18, 2228641), (409, 98082), (818, 49041), (1227, 32694), (2454, 16347), (3681, 10898), (5449, 7362)]