999621602

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{21019}}^1$

素因数の和:21150

約数の個数: 32

約数和(自身を含む): 1775769600

約数和(自身を除く): 776147998

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 301, 553, 602, 1106, 3397, 6794, 21019, 23779, 42038, 47558, 147133, 294266, 903817, 1660501, 1807634, 3321002, 6326719, 11623507, 12653438, 23247014, 71401543, 142803086, 499810801, 999621602]

約数ペア:

[(1, 999621602), (2, 499810801), (7, 142803086), (14, 71401543), (43, 23247014), (79, 12653438), (86, 11623507), (158, 6326719), (301, 3321002), (553, 1807634), (602, 1660501), (1106, 903817), (3397, 294266), (6794, 147133), (21019, 47558), (23779, 42038)]