1387284470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1699}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 2940537600

約数和(自身を除く): 1553253130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 571, 715, 1142, 1430, 1699, 2855, 3398, 5710, 6281, 7423, 8495, 12562, 14846, 16990, 18689, 22087, 31405, 37115, 37378, 44174, 62810, 74230, 81653, 93445, 110435, 163306, 186890, 220870, 242957, 408265, 485914, 816530, 970129, 1214785, 1940258, 2429570, 4850645, 9701290, 10671419, 12611677, 21342838, 25223354, 53357095, 63058385, 106714190, 126116770, 138728447, 277456894, 693642235, 1387284470]

約数ペア:

[(1, 1387284470), (2, 693642235), (5, 277456894), (10, 138728447), (11, 126116770), (13, 106714190), (22, 63058385), (26, 53357095), (55, 25223354), (65, 21342838), (110, 12611677), (130, 10671419), (143, 9701290), (286, 4850645), (571, 2429570), (715, 1940258), (1142, 1214785), (1430, 970129), (1699, 816530), (2855, 485914), (3398, 408265), (5710, 242957), (6281, 220870), (7423, 186890), (8495, 163306), (12562, 110435), (14846, 93445), (16990, 81653), (18689, 74230), (22087, 62810), (31405, 44174), (37115, 37378)]