31139968

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{8389}}^1$

素因数の和:8432

約数の個数: 32

約数和(自身を含む): 64183500

約数和(自身を除く): 33043532

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 8389, 16778, 33556, 67112, 134224, 243281, 268448, 486562, 536896, 973124, 1073792, 1946248, 3892496, 7784992, 15569984, 31139968]

約数ペア:

[(1, 31139968), (2, 15569984), (4, 7784992), (8, 3892496), (16, 1946248), (29, 1073792), (32, 973124), (58, 536896), (64, 486562), (116, 268448), (128, 243281), (232, 134224), (464, 67112), (928, 33556), (1856, 16778), (3712, 8389)]