400873058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 649209600

約数和(自身を除く): 248336542

約数列:

[1, 2, 19, 38, 47, 94, 389, 577, 778, 893, 1154, 1786, 7391, 10963, 14782, 18283, 21926, 27119, 36566, 54238, 224453, 347377, 448906, 515261, 694754, 1030522, 4264607, 8529214, 10549291, 21098582, 200436529, 400873058]

約数ペア:

[(1, 400873058), (2, 200436529), (19, 21098582), (38, 10549291), (47, 8529214), (94, 4264607), (389, 1030522), (577, 694754), (778, 515261), (893, 448906), (1154, 347377), (1786, 224453), (7391, 54238), (10963, 36566), (14782, 27119), (18283, 21926)]