42340246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 36

約数和(自身を含む): 72790812

約数和(自身を除く): 30450566

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 347, 361, 494, 694, 722, 3211, 4511, 4693, 6422, 6593, 9022, 9386, 13186, 58643, 61009, 85709, 117286, 122018, 125267, 171418, 250534, 1114217, 1628471, 2228434, 3256942, 21170123, 42340246]

約数ペア:

[(1, 42340246), (2, 21170123), (13, 3256942), (19, 2228434), (26, 1628471), (38, 1114217), (169, 250534), (247, 171418), (338, 125267), (347, 122018), (361, 117286), (494, 85709), (694, 61009), (722, 58643), (3211, 13186), (4511, 9386), (4693, 9022), (6422, 6593)]