40767428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 82301184

約数和(自身を除く): 41533756

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 107, 214, 221, 428, 431, 442, 862, 884, 1391, 1724, 1819, 2782, 3638, 5564, 5603, 7276, 7327, 11206, 14654, 22412, 23647, 29308, 46117, 47294, 92234, 94588, 95251, 184468, 190502, 381004, 599521, 783989, 1199042, 1567978, 2398084, 3135956, 10191857, 20383714, 40767428]

約数ペア:

[(1, 40767428), (2, 20383714), (4, 10191857), (13, 3135956), (17, 2398084), (26, 1567978), (34, 1199042), (52, 783989), (68, 599521), (107, 381004), (214, 190502), (221, 184468), (428, 95251), (431, 94588), (442, 92234), (862, 47294), (884, 46117), (1391, 29308), (1724, 23647), (1819, 22412), (2782, 14654), (3638, 11206), (5564, 7327), (5603, 7276)]