2100881104

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{646823}}^1$

素因数の和:646867

約数の個数: 40

約数和(自身を含む): 4812370560

約数和(自身を除く): 2711489456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 646823, 1293646, 2587292, 4527761, 5174584, 9055522, 10349168, 18111044, 18757867, 36222088, 37515734, 72444176, 75031468, 131305069, 150062936, 262610138, 300125872, 525220276, 1050440552, 2100881104]

約数ペア:

[(1, 2100881104), (2, 1050440552), (4, 525220276), (7, 300125872), (8, 262610138), (14, 150062936), (16, 131305069), (28, 75031468), (29, 72444176), (56, 37515734), (58, 36222088), (112, 18757867), (116, 18111044), (203, 10349168), (232, 9055522), (406, 5174584), (464, 4527761), (812, 2587292), (1624, 1293646), (3248, 646823)]