2142224

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 4904448

約数和(自身を除く): 2762224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 617, 868, 1234, 1736, 2468, 3472, 4319, 4936, 8638, 9872, 17276, 19127, 34552, 38254, 69104, 76508, 133889, 153016, 267778, 306032, 535556, 1071112, 2142224]

約数ペア:

[(1, 2142224), (2, 1071112), (4, 535556), (7, 306032), (8, 267778), (14, 153016), (16, 133889), (28, 76508), (31, 69104), (56, 38254), (62, 34552), (112, 19127), (124, 17276), (217, 9872), (248, 8638), (434, 4936), (496, 4319), (617, 3472), (868, 2468), (1234, 1736)]