2008779996

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{3923}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 4762291968

約数和(自身を除く): 2753511972

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 601, 852, 1202, 1803, 2404, 3606, 3923, 7212, 7846, 11769, 15692, 23538, 42671, 47076, 85342, 128013, 170684, 256026, 278533, 512052, 557066, 835599, 1114132, 1671198, 2357723, 3342396, 4715446, 7073169, 9430892, 14146338, 28292676, 167398333, 334796666, 502194999, 669593332, 1004389998, 2008779996]

約数ペア:

[(1, 2008779996), (2, 1004389998), (3, 669593332), (4, 502194999), (6, 334796666), (12, 167398333), (71, 28292676), (142, 14146338), (213, 9430892), (284, 7073169), (426, 4715446), (601, 3342396), (852, 2357723), (1202, 1671198), (1803, 1114132), (2404, 835599), (3606, 557066), (3923, 512052), (7212, 278533), (7846, 256026), (11769, 170684), (15692, 128013), (23538, 85342), (42671, 47076)]