1237964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 2822400

約数和(自身を除く): 1584436

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 179, 182, 247, 266, 358, 364, 494, 532, 716, 988, 1253, 1729, 2327, 2506, 3401, 3458, 4654, 5012, 6802, 6916, 9308, 13604, 16289, 23807, 32578, 44213, 47614, 65156, 88426, 95228, 176852, 309491, 618982, 1237964]

約数ペア:

[(1, 1237964), (2, 618982), (4, 309491), (7, 176852), (13, 95228), (14, 88426), (19, 65156), (26, 47614), (28, 44213), (38, 32578), (52, 23807), (76, 16289), (91, 13604), (133, 9308), (179, 6916), (182, 6802), (247, 5012), (266, 4654), (358, 3458), (364, 3401), (494, 2506), (532, 2327), (716, 1729), (988, 1253)]