39956488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 89812800

約数和(自身を除く): 49856312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 572, 583, 659, 689, 1144, 1166, 1318, 1378, 2332, 2636, 2756, 4664, 5272, 5512, 7249, 7579, 8567, 14498, 15158, 17134, 28996, 30316, 34268, 34927, 57992, 60632, 68536, 69854, 94237, 139708, 188474, 279416, 376948, 384197, 454051, 753896, 768394, 908102, 1536788, 1816204, 3073576, 3632408, 4994561, 9989122, 19978244, 39956488]

約数ペア:

[(1, 39956488), (2, 19978244), (4, 9989122), (8, 4994561), (11, 3632408), (13, 3073576), (22, 1816204), (26, 1536788), (44, 908102), (52, 768394), (53, 753896), (88, 454051), (104, 384197), (106, 376948), (143, 279416), (212, 188474), (286, 139708), (424, 94237), (572, 69854), (583, 68536), (659, 60632), (689, 57992), (1144, 34927), (1166, 34268), (1318, 30316), (1378, 28996), (2332, 17134), (2636, 15158), (2756, 14498), (4664, 8567), (5272, 7579), (5512, 7249)]