39515390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 75237120

約数和(自身を除く): 35721730

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 3109, 6218, 6355, 12710, 15545, 31090, 96379, 127469, 192758, 254938, 481895, 637345, 963790, 1274690, 3951539, 7903078, 19757695, 39515390]

約数ペア:

[(1, 39515390), (2, 19757695), (5, 7903078), (10, 3951539), (31, 1274690), (41, 963790), (62, 637345), (82, 481895), (155, 254938), (205, 192758), (310, 127469), (410, 96379), (1271, 31090), (2542, 15545), (3109, 12710), (6218, 6355)]