1900242608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{78809}}^1$

素因数の和:78965

約数の個数: 40

約数和(自身を含む): 4045790160

約数和(自身を除く): 2145547552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 6028, 12056, 24112, 78809, 157618, 315236, 630472, 866899, 1260944, 1733798, 3467596, 6935192, 10796833, 13870384, 21593666, 43187332, 86374664, 118765163, 172749328, 237530326, 475060652, 950121304, 1900242608]

約数ペア:

[(1, 1900242608), (2, 950121304), (4, 475060652), (8, 237530326), (11, 172749328), (16, 118765163), (22, 86374664), (44, 43187332), (88, 21593666), (137, 13870384), (176, 10796833), (274, 6935192), (548, 3467596), (1096, 1733798), (1507, 1260944), (2192, 866899), (3014, 630472), (6028, 315236), (12056, 157618), (24112, 78809)]