38739584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 85908480

約数和(自身を除く): 47168896

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 751, 806, 832, 992, 1502, 1612, 1664, 1984, 3004, 3224, 3968, 6008, 6448, 9763, 12016, 12896, 19526, 23281, 24032, 25792, 39052, 46562, 48064, 51584, 78104, 93124, 96128, 156208, 186248, 302653, 312416, 372496, 605306, 624832, 744992, 1210612, 1249664, 1489984, 2421224, 2979968, 4842448, 9684896, 19369792, 38739584]

約数ペア:

[(1, 38739584), (2, 19369792), (4, 9684896), (8, 4842448), (13, 2979968), (16, 2421224), (26, 1489984), (31, 1249664), (32, 1210612), (52, 744992), (62, 624832), (64, 605306), (104, 372496), (124, 312416), (128, 302653), (208, 186248), (248, 156208), (403, 96128), (416, 93124), (496, 78104), (751, 51584), (806, 48064), (832, 46562), (992, 39052), (1502, 25792), (1612, 24032), (1664, 23281), (1984, 19526), (3004, 12896), (3224, 12016), (3968, 9763), (6008, 6448)]