31800704

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 70686000

約数和(自身を除く): 38885296

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 659, 754, 832, 928, 1318, 1508, 1664, 1856, 2636, 3016, 3712, 5272, 6032, 8567, 10544, 12064, 17134, 19111, 21088, 24128, 34268, 38222, 42176, 48256, 68536, 76444, 84352, 137072, 152888, 248443, 274144, 305776, 496886, 548288, 611552, 993772, 1096576, 1223104, 1987544, 2446208, 3975088, 7950176, 15900352, 31800704]

約数ペア:

[(1, 31800704), (2, 15900352), (4, 7950176), (8, 3975088), (13, 2446208), (16, 1987544), (26, 1223104), (29, 1096576), (32, 993772), (52, 611552), (58, 548288), (64, 496886), (104, 305776), (116, 274144), (128, 248443), (208, 152888), (232, 137072), (377, 84352), (416, 76444), (464, 68536), (659, 48256), (754, 42176), (832, 38222), (928, 34268), (1318, 24128), (1508, 21088), (1664, 19111), (1856, 17134), (2636, 12064), (3016, 10544), (3712, 8567), (5272, 6032)]