21407598264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1024091}}^1$

素因数の和:1024180

約数の個数: 64

約数和(自身を含む): 58496135040

約数和(自身を除く): 37088536776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1608, 1742, 2613, 3484, 5226, 6968, 10452, 20904, 1024091, 2048182, 3072273, 4096364, 6144546, 8192728, 12289092, 13313183, 24578184, 26626366, 39939549, 53252732, 68614097, 79879098, 106505464, 137228194, 159758196, 205842291, 274456388, 319516392, 411684582, 548912776, 823369164, 891983261, 1646738328, 1783966522, 2675949783, 3567933044, 5351899566, 7135866088, 10703799132, 21407598264]

約数ペア:

[(1, 21407598264), (2, 10703799132), (3, 7135866088), (4, 5351899566), (6, 3567933044), (8, 2675949783), (12, 1783966522), (13, 1646738328), (24, 891983261), (26, 823369164), (39, 548912776), (52, 411684582), (67, 319516392), (78, 274456388), (104, 205842291), (134, 159758196), (156, 137228194), (201, 106505464), (268, 79879098), (312, 68614097), (402, 53252732), (536, 39939549), (804, 26626366), (871, 24578184), (1608, 13313183), (1742, 12289092), (2613, 8192728), (3484, 6144546), (5226, 4096364), (6968, 3072273), (10452, 2048182), (20904, 1024091)]