40391484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 111253968

約数和(自身を除く): 70862484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 941, 1022, 1533, 1882, 2044, 2823, 3066, 3577, 3764, 5646, 6132, 6587, 7154, 10731, 11292, 13174, 14308, 19761, 21462, 26348, 39522, 42924, 46109, 68693, 79044, 92218, 137386, 138327, 184436, 206079, 274772, 276654, 412158, 480851, 553308, 824316, 961702, 1442553, 1923404, 2885106, 3365957, 5770212, 6731914, 10097871, 13463828, 20195742, 40391484]

約数ペア:

[(1, 40391484), (2, 20195742), (3, 13463828), (4, 10097871), (6, 6731914), (7, 5770212), (12, 3365957), (14, 2885106), (21, 1923404), (28, 1442553), (42, 961702), (49, 824316), (73, 553308), (84, 480851), (98, 412158), (146, 276654), (147, 274772), (196, 206079), (219, 184436), (292, 138327), (294, 137386), (438, 92218), (511, 79044), (588, 68693), (876, 46109), (941, 42924), (1022, 39522), (1533, 26348), (1882, 21462), (2044, 19761), (2823, 14308), (3066, 13174), (3577, 11292), (3764, 10731), (5646, 7154), (6132, 6587)]