138412248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443629}}^1$

素因数の和:443651

約数の個数: 32

約数和(自身を含む): 372649200

約数和(自身を除く): 234236952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 443629, 887258, 1330887, 1774516, 2661774, 3549032, 5323548, 5767177, 10647096, 11534354, 17301531, 23068708, 34603062, 46137416, 69206124, 138412248]

約数ペア:

[(1, 138412248), (2, 69206124), (3, 46137416), (4, 34603062), (6, 23068708), (8, 17301531), (12, 11534354), (13, 10647096), (24, 5767177), (26, 5323548), (39, 3549032), (52, 2661774), (78, 1774516), (104, 1330887), (156, 887258), (312, 443629)]