4070292436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 8455530048

約数和(自身を除く): 4385237612

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 331, 434, 457, 662, 868, 914, 961, 1324, 1828, 1922, 2317, 3199, 3844, 4634, 6398, 6727, 9268, 10261, 12796, 13454, 14167, 20522, 26908, 28334, 41044, 56668, 71827, 99169, 143654, 151267, 198338, 287308, 302534, 318091, 396676, 439177, 605068, 636182, 878354, 1058869, 1272364, 1756708, 2117738, 2226637, 3074239, 4235476, 4453274, 4689277, 6148478, 8906548, 9378554, 12296956, 18757108, 32824939, 65649878, 131299756, 145367587, 290735174, 581470348, 1017573109, 2035146218, 4070292436]

約数ペア:

[(1, 4070292436), (2, 2035146218), (4, 1017573109), (7, 581470348), (14, 290735174), (28, 145367587), (31, 131299756), (62, 65649878), (124, 32824939), (217, 18757108), (331, 12296956), (434, 9378554), (457, 8906548), (662, 6148478), (868, 4689277), (914, 4453274), (961, 4235476), (1324, 3074239), (1828, 2226637), (1922, 2117738), (2317, 1756708), (3199, 1272364), (3844, 1058869), (4634, 878354), (6398, 636182), (6727, 605068), (9268, 439177), (10261, 396676), (12796, 318091), (13454, 302534), (14167, 287308), (20522, 198338), (26908, 151267), (28334, 143654), (41044, 99169), (56668, 71827)]