40214804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 83263488

約数和(自身を除く): 43048684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 263, 301, 508, 526, 602, 889, 1052, 1204, 1778, 1841, 3556, 3682, 5461, 7364, 10922, 11309, 21844, 22618, 33401, 38227, 45236, 66802, 76454, 79163, 133604, 152908, 158326, 233807, 316652, 467614, 935228, 1436243, 2872486, 5744972, 10053701, 20107402, 40214804]

約数ペア:

[(1, 40214804), (2, 20107402), (4, 10053701), (7, 5744972), (14, 2872486), (28, 1436243), (43, 935228), (86, 467614), (127, 316652), (172, 233807), (254, 158326), (263, 152908), (301, 133604), (508, 79163), (526, 76454), (602, 66802), (889, 45236), (1052, 38227), (1204, 33401), (1778, 22618), (1841, 21844), (3556, 11309), (3682, 10922), (5461, 7364)]