39291448

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 87595200

約数和(自身を除く): 48303752

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 109, 157, 164, 218, 287, 314, 328, 436, 574, 628, 763, 872, 1099, 1148, 1256, 1526, 2198, 2296, 3052, 4396, 4469, 6104, 6437, 8792, 8938, 12874, 17113, 17876, 25748, 31283, 34226, 35752, 45059, 51496, 62566, 68452, 90118, 119791, 125132, 136904, 180236, 239582, 250264, 360472, 479164, 701633, 958328, 1403266, 2806532, 4911431, 5613064, 9822862, 19645724, 39291448]

約数ペア:

[(1, 39291448), (2, 19645724), (4, 9822862), (7, 5613064), (8, 4911431), (14, 2806532), (28, 1403266), (41, 958328), (56, 701633), (82, 479164), (109, 360472), (157, 250264), (164, 239582), (218, 180236), (287, 136904), (314, 125132), (328, 119791), (436, 90118), (574, 68452), (628, 62566), (763, 51496), (872, 45059), (1099, 35752), (1148, 34226), (1256, 31283), (1526, 25748), (2198, 17876), (2296, 17113), (3052, 12874), (4396, 8938), (4469, 8792), (6104, 6437)]