1900568118974

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{64439}}^1\times {\mathrm{23671}}^1$

素因数の和:88208

約数の個数: 32

約数和(自身を含む): 3294915148800

約数和(自身を除く): 1394347029826

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 23671, 47342, 64439, 128878, 165697, 331394, 451073, 902146, 2106719, 4213438, 5735071, 11470142, 14747033, 29494066, 40145497, 80290994, 1525335569, 3050671138, 10677348983, 21354697966, 135754865641, 271509731282, 950284059487, 1900568118974]

約数ペア:

[(1, 1900568118974), (2, 950284059487), (7, 271509731282), (14, 135754865641), (89, 21354697966), (178, 10677348983), (623, 3050671138), (1246, 1525335569), (23671, 80290994), (47342, 40145497), (64439, 29494066), (128878, 14747033), (165697, 11470142), (331394, 5735071), (451073, 4213438), (902146, 2106719)]