42620344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21569}}^1$

素因数の和:21607

約数の個数: 32

約数和(自身を含む): 90594000

約数和(自身を除く): 47973656

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21569, 43138, 86276, 172552, 280397, 409811, 560794, 819622, 1121588, 1639244, 2243176, 3278488, 5327543, 10655086, 21310172, 42620344]

約数ペア:

[(1, 42620344), (2, 21310172), (4, 10655086), (8, 5327543), (13, 3278488), (19, 2243176), (26, 1639244), (38, 1121588), (52, 819622), (76, 560794), (104, 409811), (152, 280397), (247, 172552), (494, 86276), (988, 43138), (1976, 21569)]