51988376

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 109725000

約数和(自身を除く): 57736624

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1249, 1892, 2498, 3784, 4996, 5203, 9992, 10406, 13739, 20812, 27478, 41624, 53707, 54956, 107414, 109912, 151129, 214828, 302258, 429656, 590777, 604516, 1181554, 1209032, 2363108, 4726216, 6498547, 12997094, 25994188, 51988376]

約数ペア:

[(1, 51988376), (2, 25994188), (4, 12997094), (8, 6498547), (11, 4726216), (22, 2363108), (43, 1209032), (44, 1181554), (86, 604516), (88, 590777), (121, 429656), (172, 302258), (242, 214828), (344, 151129), (473, 109912), (484, 107414), (946, 54956), (968, 53707), (1249, 41624), (1892, 27478), (2498, 20812), (3784, 13739), (4996, 10406), (5203, 9992)]