638379390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1934483}}^1$

素因数の和:1934504

約数の個数: 32

約数和(自身を含む): 1671394176

約数和(自身を除く): 1033014786

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1934483, 3868966, 5803449, 9672415, 11606898, 19344830, 21279313, 29017245, 42558626, 58034490, 63837939, 106396565, 127675878, 212793130, 319189695, 638379390]

約数ペア:

[(1, 638379390), (2, 319189695), (3, 212793130), (5, 127675878), (6, 106396565), (10, 63837939), (11, 58034490), (15, 42558626), (22, 29017245), (30, 21279313), (33, 19344830), (55, 11606898), (66, 9672415), (110, 5803449), (165, 3868966), (330, 1934483)]