16623568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 34937000

約数和(自身を除く): 18313432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 349, 458, 698, 916, 1396, 1832, 2792, 2977, 3664, 4537, 5584, 5954, 9074, 11908, 18148, 23816, 36296, 47632, 72592, 79921, 159842, 319684, 639368, 1038973, 1278736, 2077946, 4155892, 8311784, 16623568]

約数ペア:

[(1, 16623568), (2, 8311784), (4, 4155892), (8, 2077946), (13, 1278736), (16, 1038973), (26, 639368), (52, 319684), (104, 159842), (208, 79921), (229, 72592), (349, 47632), (458, 36296), (698, 23816), (916, 18148), (1396, 11908), (1832, 9074), (2792, 5954), (2977, 5584), (3664, 4537)]