38487904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13217}}^1$

素因数の和:13247

約数の個数: 48

約数和(自身を含む): 93266208

約数和(自身を除く): 54778304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13217, 26434, 52868, 92519, 105736, 171821, 185038, 211472, 343642, 370076, 422944, 687284, 740152, 1202747, 1374568, 1480304, 2405494, 2749136, 2960608, 4810988, 5498272, 9621976, 19243952, 38487904]

約数ペア:

[(1, 38487904), (2, 19243952), (4, 9621976), (7, 5498272), (8, 4810988), (13, 2960608), (14, 2749136), (16, 2405494), (26, 1480304), (28, 1374568), (32, 1202747), (52, 740152), (56, 687284), (91, 422944), (104, 370076), (112, 343642), (182, 211472), (208, 185038), (224, 171821), (364, 105736), (416, 92519), (728, 52868), (1456, 26434), (2912, 13217)]