139611952

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 280401696

約数和(自身を除く): 140789744

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 296, 452, 592, 904, 1808, 2087, 4174, 4181, 8348, 8362, 16696, 16724, 33392, 33448, 66896, 77219, 154438, 235831, 308876, 471662, 617752, 943324, 1235504, 1886648, 3773296, 8725747, 17451494, 34902988, 69805976, 139611952]

約数ペア:

[(1, 139611952), (2, 69805976), (4, 34902988), (8, 17451494), (16, 8725747), (37, 3773296), (74, 1886648), (113, 1235504), (148, 943324), (226, 617752), (296, 471662), (452, 308876), (592, 235831), (904, 154438), (1808, 77219), (2087, 66896), (4174, 33448), (4181, 33392), (8348, 16724), (8362, 16696)]