1396512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 4288284

約数和(自身を除く): 2891772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 373, 416, 468, 624, 746, 936, 1119, 1248, 1492, 1872, 2238, 2984, 3357, 3744, 4476, 4849, 5968, 6714, 8952, 9698, 11936, 13428, 14547, 17904, 19396, 26856, 29094, 35808, 38792, 43641, 53712, 58188, 77584, 87282, 107424, 116376, 155168, 174564, 232752, 349128, 465504, 698256, 1396512]

約数ペア:

[(1, 1396512), (2, 698256), (3, 465504), (4, 349128), (6, 232752), (8, 174564), (9, 155168), (12, 116376), (13, 107424), (16, 87282), (18, 77584), (24, 58188), (26, 53712), (32, 43641), (36, 38792), (39, 35808), (48, 29094), (52, 26856), (72, 19396), (78, 17904), (96, 14547), (104, 13428), (117, 11936), (144, 9698), (156, 8952), (208, 6714), (234, 5968), (288, 4849), (312, 4476), (373, 3744), (416, 3357), (468, 2984), (624, 2238), (746, 1872), (936, 1492), (1119, 1248)]