5209984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 11652480

約数和(自身を除く): 6442496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 101, 104, 124, 128, 202, 208, 248, 403, 404, 416, 496, 806, 808, 832, 992, 1313, 1612, 1616, 1664, 1984, 2626, 3131, 3224, 3232, 3968, 5252, 6262, 6448, 6464, 10504, 12524, 12896, 12928, 21008, 25048, 25792, 40703, 42016, 50096, 51584, 81406, 84032, 100192, 162812, 168064, 200384, 325624, 400768, 651248, 1302496, 2604992, 5209984]

約数ペア:

[(1, 5209984), (2, 2604992), (4, 1302496), (8, 651248), (13, 400768), (16, 325624), (26, 200384), (31, 168064), (32, 162812), (52, 100192), (62, 84032), (64, 81406), (101, 51584), (104, 50096), (124, 42016), (128, 40703), (202, 25792), (208, 25048), (248, 21008), (403, 12928), (404, 12896), (416, 12524), (496, 10504), (806, 6464), (808, 6448), (832, 6262), (992, 5252), (1313, 3968), (1612, 3232), (1616, 3224), (1664, 3131), (1984, 2626)]