13319556

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 32303040

約数和(自身を除く): 18983484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 131, 148, 222, 229, 262, 393, 444, 458, 524, 687, 786, 916, 1374, 1572, 2748, 4847, 8473, 9694, 14541, 16946, 19388, 25419, 29082, 29999, 33892, 50838, 58164, 59998, 89997, 101676, 119996, 179994, 359988, 1109963, 2219926, 3329889, 4439852, 6659778, 13319556]

約数ペア:

[(1, 13319556), (2, 6659778), (3, 4439852), (4, 3329889), (6, 2219926), (12, 1109963), (37, 359988), (74, 179994), (111, 119996), (131, 101676), (148, 89997), (222, 59998), (229, 58164), (262, 50838), (393, 33892), (444, 29999), (458, 29082), (524, 25419), (687, 19388), (786, 16946), (916, 14541), (1374, 9694), (1572, 8473), (2748, 4847)]