40017852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 116188800

約数和(自身を除く): 76170948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 419, 758, 838, 1137, 1257, 1516, 1676, 2274, 2514, 2653, 2933, 3411, 3771, 4548, 5028, 5306, 5866, 6822, 7542, 7959, 8799, 10612, 11732, 13644, 15084, 15918, 17598, 23877, 26397, 31836, 35196, 47754, 52794, 95508, 105588, 158801, 317602, 476403, 635204, 952806, 1111607, 1429209, 1905612, 2223214, 2858418, 3334821, 4446428, 5716836, 6669642, 10004463, 13339284, 20008926, 40017852]

約数ペア:

[(1, 40017852), (2, 20008926), (3, 13339284), (4, 10004463), (6, 6669642), (7, 5716836), (9, 4446428), (12, 3334821), (14, 2858418), (18, 2223214), (21, 1905612), (28, 1429209), (36, 1111607), (42, 952806), (63, 635204), (84, 476403), (126, 317602), (252, 158801), (379, 105588), (419, 95508), (758, 52794), (838, 47754), (1137, 35196), (1257, 31836), (1516, 26397), (1676, 23877), (2274, 17598), (2514, 15918), (2653, 15084), (2933, 13644), (3411, 11732), (3771, 10612), (4548, 8799), (5028, 7959), (5306, 7542), (5866, 6822)]