389637682

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 677433600

約数和(自身を除く): 287795918

約数列:

[1, 2, 7, 14, 149, 151, 298, 302, 1043, 1057, 1237, 2086, 2114, 2474, 8659, 17318, 22499, 44998, 157493, 184313, 186787, 314986, 368626, 373574, 1290191, 1307509, 2580382, 2615018, 27831263, 55662526, 194818841, 389637682]

約数ペア:

[(1, 389637682), (2, 194818841), (7, 55662526), (14, 27831263), (149, 2615018), (151, 2580382), (298, 1307509), (302, 1290191), (1043, 373574), (1057, 368626), (1237, 314986), (2086, 186787), (2114, 184313), (2474, 157493), (8659, 44998), (17318, 22499)]