130150228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131731}}^1$

素因数の和:131767

約数の個数: 24

約数和(自身を含む): 258194720

約数和(自身を除く): 128044492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 131731, 263462, 526924, 1712503, 2502889, 3425006, 5005778, 6850012, 10011556, 32537557, 65075114, 130150228]

約数ペア:

[(1, 130150228), (2, 65075114), (4, 32537557), (13, 10011556), (19, 6850012), (26, 5005778), (38, 3425006), (52, 2502889), (76, 1712503), (247, 526924), (494, 263462), (988, 131731)]