439348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1016064

約数和(自身を除く): 576716

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 71, 91, 119, 142, 182, 221, 238, 284, 364, 442, 476, 497, 884, 923, 994, 1207, 1547, 1846, 1988, 2414, 3094, 3692, 4828, 6188, 6461, 8449, 12922, 15691, 16898, 25844, 31382, 33796, 62764, 109837, 219674, 439348]

約数ペア:

[(1, 439348), (2, 219674), (4, 109837), (7, 62764), (13, 33796), (14, 31382), (17, 25844), (26, 16898), (28, 15691), (34, 12922), (52, 8449), (68, 6461), (71, 6188), (91, 4828), (119, 3692), (142, 3094), (182, 2414), (221, 1988), (238, 1846), (284, 1547), (364, 1207), (442, 994), (476, 923), (497, 884)]