26984490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69191}}^1$

素因数の和:69214

約数の個数: 32

約数和(自身を含む): 69745536

約数和(自身を除く): 42761046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 69191, 138382, 207573, 345955, 415146, 691910, 899483, 1037865, 1798966, 2075730, 2698449, 4497415, 5396898, 8994830, 13492245, 26984490]

約数ペア:

[(1, 26984490), (2, 13492245), (3, 8994830), (5, 5396898), (6, 4497415), (10, 2698449), (13, 2075730), (15, 1798966), (26, 1037865), (30, 899483), (39, 691910), (65, 415146), (78, 345955), (130, 207573), (195, 138382), (390, 69191)]