1388892670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{13249}}^1$

素因数の和:14220

約数の個数: 32

約数和(自身を含む): 2730348000

約数和(自身を除く): 1341455330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 953, 1906, 4765, 9530, 10483, 13249, 20966, 26498, 52415, 66245, 104830, 132490, 145739, 291478, 728695, 1457390, 12626297, 25252594, 63131485, 126262970, 138889267, 277778534, 694446335, 1388892670]

約数ペア:

[(1, 1388892670), (2, 694446335), (5, 277778534), (10, 138889267), (11, 126262970), (22, 63131485), (55, 25252594), (110, 12626297), (953, 1457390), (1906, 728695), (4765, 291478), (9530, 145739), (10483, 132490), (13249, 104830), (20966, 66245), (26498, 52415)]