40503268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^2$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 78277108

約数和(自身を除く): 37773840

約数列:

[1, 2, 4, 13, 26, 52, 61, 113, 122, 226, 244, 452, 793, 1469, 1586, 2938, 3172, 5876, 6893, 12769, 13786, 25538, 27572, 51076, 89609, 165997, 179218, 331994, 358436, 663988, 778909, 1557818, 3115636, 10125817, 20251634, 40503268]

約数ペア:

[(1, 40503268), (2, 20251634), (4, 10125817), (13, 3115636), (26, 1557818), (52, 778909), (61, 663988), (113, 358436), (122, 331994), (226, 179218), (244, 165997), (452, 89609), (793, 51076), (1469, 27572), (1586, 25538), (2938, 13786), (3172, 12769), (5876, 6893)]