31492330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 60322320

約数和(自身を除く): 28829990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 641, 1282, 1445, 2890, 3205, 4913, 6410, 9826, 10897, 21794, 24565, 49130, 54485, 108970, 185249, 370498, 926245, 1852490, 3149233, 6298466, 15746165, 31492330]

約数ペア:

[(1, 31492330), (2, 15746165), (5, 6298466), (10, 3149233), (17, 1852490), (34, 926245), (85, 370498), (170, 185249), (289, 108970), (578, 54485), (641, 49130), (1282, 24565), (1445, 21794), (2890, 10897), (3205, 9826), (4913, 6410)]