865481764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25609}}^1$

素因数の和:25708

約数の個数: 48

約数和(自身を含む): 1858671360

約数和(自身を除く): 993189596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 25609, 33796, 51218, 102436, 179263, 358526, 435353, 717052, 870706, 1741412, 1818239, 3047471, 3636478, 6094942, 7272956, 12189884, 12727673, 25455346, 30910063, 50910692, 61820126, 123640252, 216370441, 432740882, 865481764]

約数ペア:

[(1, 865481764), (2, 432740882), (4, 216370441), (7, 123640252), (14, 61820126), (17, 50910692), (28, 30910063), (34, 25455346), (68, 12727673), (71, 12189884), (119, 7272956), (142, 6094942), (238, 3636478), (284, 3047471), (476, 1818239), (497, 1741412), (994, 870706), (1207, 717052), (1988, 435353), (2414, 358526), (4828, 179263), (8449, 102436), (16898, 51218), (25609, 33796)]