40990502

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 74945088

約数和(自身を除く): 33954586

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1097, 1099, 2194, 2198, 2669, 5338, 7679, 15358, 18649, 18683, 37298, 37366, 130543, 172229, 261086, 344458, 1205603, 2411206, 2927893, 5855786, 20495251, 40990502]

約数ペア:

[(1, 40990502), (2, 20495251), (7, 5855786), (14, 2927893), (17, 2411206), (34, 1205603), (119, 344458), (157, 261086), (238, 172229), (314, 130543), (1097, 37366), (1099, 37298), (2194, 18683), (2198, 18649), (2669, 15358), (5338, 7679)]