858336486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 1984891392

約数和(自身を除く): 1126554906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 227, 394, 454, 457, 591, 681, 914, 1182, 1362, 1371, 1379, 1589, 2742, 2758, 3178, 3199, 4137, 4767, 6398, 8274, 9534, 9597, 19194, 44719, 89438, 90029, 103739, 134157, 180058, 207478, 268314, 270087, 311217, 313033, 540174, 622434, 626066, 630203, 726173, 939099, 1260406, 1452346, 1878198, 1890609, 2178519, 3781218, 4357038, 20436583, 40873166, 61309749, 122619498, 143056081, 286112162, 429168243, 858336486]

約数ペア:

[(1, 858336486), (2, 429168243), (3, 286112162), (6, 143056081), (7, 122619498), (14, 61309749), (21, 40873166), (42, 20436583), (197, 4357038), (227, 3781218), (394, 2178519), (454, 1890609), (457, 1878198), (591, 1452346), (681, 1260406), (914, 939099), (1182, 726173), (1362, 630203), (1371, 626066), (1379, 622434), (1589, 540174), (2742, 313033), (2758, 311217), (3178, 270087), (3199, 268314), (4137, 207478), (4767, 180058), (6398, 134157), (8274, 103739), (9534, 90029), (9597, 89438), (19194, 44719)]