1389309648

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{474491}}^1$

素因数の和:474563

約数の個数: 40

約数和(自身を含む): 3647894496

約数和(自身を除く): 2258584848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 474491, 948982, 1423473, 1897964, 2846946, 3795928, 5693892, 7591856, 11387784, 22775568, 28943951, 57887902, 86831853, 115775804, 173663706, 231551608, 347327412, 463103216, 694654824, 1389309648]

約数ペア:

[(1, 1389309648), (2, 694654824), (3, 463103216), (4, 347327412), (6, 231551608), (8, 173663706), (12, 115775804), (16, 86831853), (24, 57887902), (48, 28943951), (61, 22775568), (122, 11387784), (183, 7591856), (244, 5693892), (366, 3795928), (488, 2846946), (732, 1897964), (976, 1423473), (1464, 948982), (2928, 474491)]