40701908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 79685760

約数和(自身を除く): 38983852

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 167, 172, 218, 334, 436, 559, 668, 1118, 1417, 2171, 2236, 2834, 4342, 4687, 5668, 7181, 8684, 9374, 14362, 18203, 18748, 28724, 36406, 60931, 72812, 93353, 121862, 186706, 236639, 243724, 373412, 473278, 782729, 946556, 1565458, 3130916, 10175477, 20350954, 40701908]

約数ペア:

[(1, 40701908), (2, 20350954), (4, 10175477), (13, 3130916), (26, 1565458), (43, 946556), (52, 782729), (86, 473278), (109, 373412), (167, 243724), (172, 236639), (218, 186706), (334, 121862), (436, 93353), (559, 72812), (668, 60931), (1118, 36406), (1417, 28724), (2171, 18748), (2236, 18203), (2834, 14362), (4342, 9374), (4687, 8684), (5668, 7181)]