1393688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 2818800

約数和(自身を除く): 1425112

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 173, 212, 346, 424, 692, 1007, 1384, 2014, 3287, 4028, 6574, 8056, 9169, 13148, 18338, 26296, 36676, 73352, 174211, 348422, 696844, 1393688]

約数ペア:

[(1, 1393688), (2, 696844), (4, 348422), (8, 174211), (19, 73352), (38, 36676), (53, 26296), (76, 18338), (106, 13148), (152, 9169), (173, 8056), (212, 6574), (346, 4028), (424, 3287), (692, 2014), (1007, 1384)]