9898131358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 16358630400

約数和(自身を除く): 6460499042

約数列:

[1, 2, 19, 38, 41, 79, 82, 137, 158, 274, 587, 779, 1174, 1501, 1558, 2603, 3002, 3239, 5206, 5617, 6478, 10823, 11153, 11234, 21646, 22306, 24067, 46373, 48134, 61541, 80419, 92746, 106723, 123082, 160838, 205637, 213446, 411274, 443743, 457273, 881087, 887486, 914546, 1527961, 1762174, 1901293, 3055922, 3297179, 3802586, 6353101, 6594358, 8431117, 12706202, 16862234, 36124567, 62646401, 72249134, 120708919, 125292802, 241417838, 260477141, 520954282, 4949065679, 9898131358]

約数ペア:

[(1, 9898131358), (2, 4949065679), (19, 520954282), (38, 260477141), (41, 241417838), (79, 125292802), (82, 120708919), (137, 72249134), (158, 62646401), (274, 36124567), (587, 16862234), (779, 12706202), (1174, 8431117), (1501, 6594358), (1558, 6353101), (2603, 3802586), (3002, 3297179), (3239, 3055922), (5206, 1901293), (5617, 1762174), (6478, 1527961), (10823, 914546), (11153, 887486), (11234, 881087), (21646, 457273), (22306, 443743), (24067, 411274), (46373, 213446), (48134, 205637), (61541, 160838), (80419, 123082), (92746, 106723)]