31629532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 31239428

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 164, 178, 197, 356, 394, 451, 788, 902, 979, 1804, 1958, 2167, 3649, 3916, 4334, 7298, 8077, 8668, 14596, 16154, 17533, 32308, 35066, 40139, 70132, 80278, 88847, 160556, 177694, 192863, 355388, 385726, 718853, 771452, 1437706, 2875412, 7907383, 15814766, 31629532]

約数ペア:

[(1, 31629532), (2, 15814766), (4, 7907383), (11, 2875412), (22, 1437706), (41, 771452), (44, 718853), (82, 385726), (89, 355388), (164, 192863), (178, 177694), (197, 160556), (356, 88847), (394, 80278), (451, 70132), (788, 40139), (902, 35066), (979, 32308), (1804, 17533), (1958, 16154), (2167, 14596), (3649, 8668), (3916, 8077), (4334, 7298)]