3970872

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 10862280

約数和(自身を除く): 6891408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 421, 524, 786, 842, 1048, 1179, 1263, 1572, 1684, 2358, 2526, 3144, 3368, 3789, 4716, 5052, 7578, 9432, 10104, 15156, 30312, 55151, 110302, 165453, 220604, 330906, 441208, 496359, 661812, 992718, 1323624, 1985436, 3970872]

約数ペア:

[(1, 3970872), (2, 1985436), (3, 1323624), (4, 992718), (6, 661812), (8, 496359), (9, 441208), (12, 330906), (18, 220604), (24, 165453), (36, 110302), (72, 55151), (131, 30312), (262, 15156), (393, 10104), (421, 9432), (524, 7578), (786, 5052), (842, 4716), (1048, 3789), (1179, 3368), (1263, 3144), (1572, 2526), (1684, 2358)]