31323856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 64370880

約数和(自身を除く): 33047024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 617, 668, 1234, 1336, 2468, 2672, 3173, 4936, 6346, 9872, 11723, 12692, 23446, 25384, 46892, 50768, 93784, 103039, 187568, 206078, 412156, 824312, 1648624, 1957741, 3915482, 7830964, 15661928, 31323856]

約数ペア:

[(1, 31323856), (2, 15661928), (4, 7830964), (8, 3915482), (16, 1957741), (19, 1648624), (38, 824312), (76, 412156), (152, 206078), (167, 187568), (304, 103039), (334, 93784), (617, 50768), (668, 46892), (1234, 25384), (1336, 23446), (2468, 12692), (2672, 11723), (3173, 9872), (4936, 6346)]