40387844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 86083200

約数和(自身を除く): 45695356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 853, 1246, 1691, 1706, 2492, 3382, 3412, 5971, 6764, 11837, 11942, 16207, 23674, 23884, 32414, 47348, 64828, 75917, 113449, 151834, 226898, 303668, 453796, 531419, 1062838, 1442423, 2125676, 2884846, 5769692, 10096961, 20193922, 40387844]

約数ペア:

[(1, 40387844), (2, 20193922), (4, 10096961), (7, 5769692), (14, 2884846), (19, 2125676), (28, 1442423), (38, 1062838), (76, 531419), (89, 453796), (133, 303668), (178, 226898), (266, 151834), (356, 113449), (532, 75917), (623, 64828), (853, 47348), (1246, 32414), (1691, 23884), (1706, 23674), (2492, 16207), (3382, 11942), (3412, 11837), (5971, 6764)]