1394303812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 2753674560

約数和(自身を除く): 1359370748

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 157, 236, 242, 311, 314, 484, 622, 628, 649, 1244, 1298, 1727, 2596, 3421, 3454, 6842, 6908, 7139, 9263, 13684, 14278, 18349, 18526, 18997, 28556, 36698, 37052, 37631, 37994, 48827, 73396, 75262, 75988, 97654, 101893, 150524, 195308, 201839, 203786, 403678, 407572, 537097, 807356, 1074194, 1120823, 2148388, 2220229, 2241646, 2880793, 4440458, 4483292, 5761586, 5908067, 8880916, 11523172, 11816134, 23632268, 31688723, 63377446, 126754892, 348575953, 697151906, 1394303812]

約数ペア:

[(1, 1394303812), (2, 697151906), (4, 348575953), (11, 126754892), (22, 63377446), (44, 31688723), (59, 23632268), (118, 11816134), (121, 11523172), (157, 8880916), (236, 5908067), (242, 5761586), (311, 4483292), (314, 4440458), (484, 2880793), (622, 2241646), (628, 2220229), (649, 2148388), (1244, 1120823), (1298, 1074194), (1727, 807356), (2596, 537097), (3421, 407572), (3454, 403678), (6842, 203786), (6908, 201839), (7139, 195308), (9263, 150524), (13684, 101893), (14278, 97654), (18349, 75988), (18526, 75262), (18997, 73396), (28556, 48827), (36698, 37994), (37052, 37631)]