40868308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 81743760

約数和(自身を除く): 40875452

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 116, 164, 377, 533, 661, 754, 1066, 1189, 1322, 1508, 2132, 2378, 2644, 4756, 8593, 15457, 17186, 19169, 27101, 30914, 34372, 38338, 54202, 61828, 76676, 108404, 249197, 352313, 498394, 704626, 785929, 996788, 1409252, 1571858, 3143716, 10217077, 20434154, 40868308]

約数ペア:

[(1, 40868308), (2, 20434154), (4, 10217077), (13, 3143716), (26, 1571858), (29, 1409252), (41, 996788), (52, 785929), (58, 704626), (82, 498394), (116, 352313), (164, 249197), (377, 108404), (533, 76676), (661, 61828), (754, 54202), (1066, 38338), (1189, 34372), (1322, 30914), (1508, 27101), (2132, 19169), (2378, 17186), (2644, 15457), (4756, 8593)]