31031936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 70557480

約数和(自身を除く): 39525544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1097, 1664, 1768, 2176, 2194, 3536, 4388, 7072, 8776, 14144, 14261, 17552, 18649, 28288, 28522, 35104, 37298, 57044, 70208, 74596, 114088, 140416, 149192, 228176, 242437, 298384, 456352, 484874, 596768, 912704, 969748, 1193536, 1825408, 1939496, 2387072, 3878992, 7757984, 15515968, 31031936]

約数ペア:

[(1, 31031936), (2, 15515968), (4, 7757984), (8, 3878992), (13, 2387072), (16, 1939496), (17, 1825408), (26, 1193536), (32, 969748), (34, 912704), (52, 596768), (64, 484874), (68, 456352), (104, 298384), (128, 242437), (136, 228176), (208, 149192), (221, 140416), (272, 114088), (416, 74596), (442, 70208), (544, 57044), (832, 37298), (884, 35104), (1088, 28522), (1097, 28288), (1664, 18649), (1768, 17552), (2176, 14261), (2194, 14144), (3536, 8776), (4388, 7072)]