2604992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 56

約数和(自身を含む): 5803392

約数和(自身を除く): 3198400

約数列:

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

約数ペア:

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