139702472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191899}}^1$

素因数の和:191925

約数の個数: 32

約数和(自身を含む): 322392000

約数和(自身を除く): 182689528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 191899, 383798, 767596, 1343293, 1535192, 2494687, 2686586, 4989374, 5373172, 9978748, 10746344, 17462809, 19957496, 34925618, 69851236, 139702472]

約数ペア:

[(1, 139702472), (2, 69851236), (4, 34925618), (7, 19957496), (8, 17462809), (13, 10746344), (14, 9978748), (26, 5373172), (28, 4989374), (52, 2686586), (56, 2494687), (91, 1535192), (104, 1343293), (182, 767596), (364, 383798), (728, 191899)]