1988039976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{374819}}^1$

素因数の和:374858

約数の個数: 64

約数和(自身を含む): 5667278400

約数和(自身を除く): 3679238424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 374819, 749638, 1124457, 1499276, 2248914, 2998552, 4497828, 4872647, 6371923, 8995656, 9745294, 12743846, 14617941, 19115769, 19490588, 25487692, 29235882, 38231538, 38981176, 50975384, 58471764, 76463076, 82834999, 116943528, 152926152, 165669998, 248504997, 331339996, 497009994, 662679992, 994019988, 1988039976]

約数ペア:

[(1, 1988039976), (2, 994019988), (3, 662679992), (4, 497009994), (6, 331339996), (8, 248504997), (12, 165669998), (13, 152926152), (17, 116943528), (24, 82834999), (26, 76463076), (34, 58471764), (39, 50975384), (51, 38981176), (52, 38231538), (68, 29235882), (78, 25487692), (102, 19490588), (104, 19115769), (136, 14617941), (156, 12743846), (204, 9745294), (221, 8995656), (312, 6371923), (408, 4872647), (442, 4497828), (663, 2998552), (884, 2248914), (1326, 1499276), (1768, 1124457), (2652, 749638), (5304, 374819)]