947394734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 1779744960

約数和(自身を除く): 832350226

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 1153, 1859, 2197, 2306, 2431, 2873, 3718, 4394, 4862, 5746, 12683, 14989, 19601, 24167, 25366, 29978, 31603, 37349, 39202, 48334, 63206, 74698, 164879, 194857, 215611, 254813, 329758, 389714, 410839, 431222, 509626, 821678, 2143427, 2533141, 2802943, 3312569, 4286854, 5066282, 5605886, 6625138, 27864551, 36438259, 43063397, 55729102, 72876518, 86126794, 473697367, 947394734]

約数ペア:

[(1, 947394734), (2, 473697367), (11, 86126794), (13, 72876518), (17, 55729102), (22, 43063397), (26, 36438259), (34, 27864551), (143, 6625138), (169, 5605886), (187, 5066282), (221, 4286854), (286, 3312569), (338, 2802943), (374, 2533141), (442, 2143427), (1153, 821678), (1859, 509626), (2197, 431222), (2306, 410839), (2431, 389714), (2873, 329758), (3718, 254813), (4394, 215611), (4862, 194857), (5746, 164879), (12683, 74698), (14989, 63206), (19601, 48334), (24167, 39202), (25366, 37349), (29978, 31603)]