2438384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 5364240

約数和(自身を除く): 2925856

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 617, 988, 1234, 1976, 2468, 3952, 4936, 8021, 9872, 11723, 16042, 23446, 32084, 46892, 64168, 93784, 128336, 152399, 187568, 304798, 609596, 1219192, 2438384]

約数ペア:

[(1, 2438384), (2, 1219192), (4, 609596), (8, 304798), (13, 187568), (16, 152399), (19, 128336), (26, 93784), (38, 64168), (52, 46892), (76, 32084), (104, 23446), (152, 16042), (208, 11723), (247, 9872), (304, 8021), (494, 4936), (617, 3952), (988, 2468), (1234, 1976)]