42390292

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11383}}^1$

素因数の和:11420

約数の個数: 36

約数和(自身を含む): 90844320

約数和(自身を除く): 48454028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 11383, 22766, 45532, 79681, 159362, 216277, 318724, 432554, 557767, 865108, 1115534, 1513939, 2231068, 3027878, 6055756, 10597573, 21195146, 42390292]

約数ペア:

[(1, 42390292), (2, 21195146), (4, 10597573), (7, 6055756), (14, 3027878), (19, 2231068), (28, 1513939), (38, 1115534), (49, 865108), (76, 557767), (98, 432554), (133, 318724), (196, 216277), (266, 159362), (532, 79681), (931, 45532), (1862, 22766), (3724, 11383)]