490000002

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{4007}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 995587200

約数和(自身を除く): 505587198

約数列:

[1, 2, 3, 6, 89, 178, 229, 267, 458, 534, 687, 1374, 4007, 8014, 12021, 20381, 24042, 40762, 61143, 122286, 356623, 713246, 917603, 1069869, 1835206, 2139738, 2752809, 5505618, 81666667, 163333334, 245000001, 490000002]

約数ペア:

[(1, 490000002), (2, 245000001), (3, 163333334), (6, 81666667), (89, 5505618), (178, 2752809), (229, 2139738), (267, 1835206), (458, 1069869), (534, 917603), (687, 713246), (1374, 356623), (4007, 122286), (8014, 61143), (12021, 40762), (20381, 24042)]