12771866704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{319169}}^1$

素因数の和:319279

約数の個数: 40

約数和(自身を含む): 25764679080

約数和(自身を除く): 12992812376

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 319169, 638338, 1276676, 2553352, 5106704, 13085929, 19469309, 26171858, 38938618, 52343716, 77877236, 104687432, 155754472, 209374864, 311508944, 798241669, 1596483338, 3192966676, 6385933352, 12771866704]

約数ペア:

[(1, 12771866704), (2, 6385933352), (4, 3192966676), (8, 1596483338), (16, 798241669), (41, 311508944), (61, 209374864), (82, 155754472), (122, 104687432), (164, 77877236), (244, 52343716), (328, 38938618), (488, 26171858), (656, 19469309), (976, 13085929), (2501, 5106704), (5002, 2553352), (10004, 1276676), (20008, 638338), (40016, 319169)]