42889834

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 71628480

約数和(自身を除く): 28738646

約数列:

[1, 2, 13, 26, 43, 86, 169, 227, 338, 454, 559, 1118, 2197, 2951, 4394, 5902, 7267, 9761, 14534, 19522, 38363, 76726, 94471, 126893, 188942, 253786, 498719, 997438, 1649609, 3299218, 21444917, 42889834]

約数ペア:

[(1, 42889834), (2, 21444917), (13, 3299218), (26, 1649609), (43, 997438), (86, 498719), (169, 253786), (227, 188942), (338, 126893), (454, 94471), (559, 76726), (1118, 38363), (2197, 19522), (2951, 14534), (4394, 9761), (5902, 7267)]