1491080974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{6607}}^1\times {\mathrm{5939}}^1$

素因数の和:12567

約数の個数: 16

約数和(自身を含む): 2355091200

約数和(自身を除く): 864010226

約数列:

[1, 2, 19, 38, 5939, 6607, 11878, 13214, 112841, 125533, 225682, 251066, 39238973, 78477946, 745540487, 1491080974]

約数ペア:

[(1, 1491080974), (2, 745540487), (19, 78477946), (38, 39238973), (5939, 251066), (6607, 225682), (11878, 125533), (13214, 112841)]