13881452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 14568340

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 383, 442, 533, 697, 766, 884, 1066, 1394, 1532, 2132, 2788, 4979, 6511, 9061, 9958, 13022, 15703, 18122, 19916, 26044, 31406, 36244, 62812, 84643, 169286, 204139, 266951, 338572, 408278, 533902, 816556, 1067804, 3470363, 6940726, 13881452]

約数ペア:

[(1, 13881452), (2, 6940726), (4, 3470363), (13, 1067804), (17, 816556), (26, 533902), (34, 408278), (41, 338572), (52, 266951), (68, 204139), (82, 169286), (164, 84643), (221, 62812), (383, 36244), (442, 31406), (533, 26044), (697, 19916), (766, 18122), (884, 15703), (1066, 13022), (1394, 9958), (1532, 9061), (2132, 6511), (2788, 4979)]