40393304

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 49462696

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 103, 149, 188, 206, 298, 329, 376, 412, 596, 658, 721, 824, 1043, 1192, 1316, 1442, 2086, 2632, 2884, 4172, 4841, 5768, 7003, 8344, 9682, 14006, 15347, 19364, 28012, 30694, 33887, 38728, 49021, 56024, 61388, 67774, 98042, 107429, 122776, 135548, 196084, 214858, 271096, 392168, 429716, 721309, 859432, 1442618, 2885236, 5049163, 5770472, 10098326, 20196652, 40393304]

約数ペア:

[(1, 40393304), (2, 20196652), (4, 10098326), (7, 5770472), (8, 5049163), (14, 2885236), (28, 1442618), (47, 859432), (56, 721309), (94, 429716), (103, 392168), (149, 271096), (188, 214858), (206, 196084), (298, 135548), (329, 122776), (376, 107429), (412, 98042), (596, 67774), (658, 61388), (721, 56024), (824, 49021), (1043, 38728), (1192, 33887), (1316, 30694), (1442, 28012), (2086, 19364), (2632, 15347), (2884, 14006), (4172, 9682), (4841, 8344), (5768, 7003)]