996879728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281923}}^1$

素因数の和:281961

約数の個数: 40

約数和(自身を含む): 2202390288

約数和(自身を除く): 1205510560

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 281923, 563846, 1127692, 2255384, 3664999, 4510768, 4792691, 7329998, 9585382, 14659996, 19170764, 29319992, 38341528, 58639984, 62304983, 76683056, 124609966, 249219932, 498439864, 996879728]

約数ペア:

[(1, 996879728), (2, 498439864), (4, 249219932), (8, 124609966), (13, 76683056), (16, 62304983), (17, 58639984), (26, 38341528), (34, 29319992), (52, 19170764), (68, 14659996), (104, 9585382), (136, 7329998), (208, 4792691), (221, 4510768), (272, 3664999), (442, 2255384), (884, 1127692), (1768, 563846), (3536, 281923)]