16383172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 17146940

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 431, 442, 559, 731, 862, 884, 1118, 1462, 1724, 2236, 2924, 5603, 7327, 9503, 11206, 14654, 18533, 19006, 22412, 29308, 37066, 38012, 74132, 95251, 190502, 240929, 315061, 381004, 481858, 630122, 963716, 1260244, 4095793, 8191586, 16383172]

約数ペア:

[(1, 16383172), (2, 8191586), (4, 4095793), (13, 1260244), (17, 963716), (26, 630122), (34, 481858), (43, 381004), (52, 315061), (68, 240929), (86, 190502), (172, 95251), (221, 74132), (431, 38012), (442, 37066), (559, 29308), (731, 22412), (862, 19006), (884, 18533), (1118, 14654), (1462, 11206), (1724, 9503), (2236, 7327), (2924, 5603)]