39940376

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13457}}^1$

素因数の和:13523

約数の個数: 32

約数和(自身を含む): 87207840

約数和(自身を除く): 47267464

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 13457, 26914, 53828, 94199, 107656, 188398, 376796, 713221, 753592, 1426442, 2852884, 4992547, 5705768, 9985094, 19970188, 39940376]

約数ペア:

[(1, 39940376), (2, 19970188), (4, 9985094), (7, 5705768), (8, 4992547), (14, 2852884), (28, 1426442), (53, 753592), (56, 713221), (106, 376796), (212, 188398), (371, 107656), (424, 94199), (742, 53828), (1484, 26914), (2968, 13457)]