40071388

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 44298212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 809, 812, 854, 1618, 1708, 1769, 3236, 3538, 5663, 7076, 11326, 12383, 22652, 23461, 24766, 46922, 49349, 49532, 93844, 98698, 164227, 197396, 328454, 345443, 656908, 690886, 1381772, 1431121, 2862242, 5724484, 10017847, 20035694, 40071388]

約数ペア:

[(1, 40071388), (2, 20035694), (4, 10017847), (7, 5724484), (14, 2862242), (28, 1431121), (29, 1381772), (58, 690886), (61, 656908), (116, 345443), (122, 328454), (203, 197396), (244, 164227), (406, 98698), (427, 93844), (809, 49532), (812, 49349), (854, 46922), (1618, 24766), (1708, 23461), (1769, 22652), (3236, 12383), (3538, 11326), (5663, 7076)]