1520653316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{78823}}^1$

素因数の和:78900

約数の個数: 48

約数和(自身を含む): 3337092864

約数和(自身を除く): 1816439548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 78823, 157646, 315292, 551761, 1024699, 1103522, 2049398, 2207044, 4098796, 4177619, 7172893, 8355238, 14345786, 16710476, 28691572, 29243333, 54309047, 58486666, 108618094, 116973332, 217236188, 380163329, 760326658, 1520653316]

約数ペア:

[(1, 1520653316), (2, 760326658), (4, 380163329), (7, 217236188), (13, 116973332), (14, 108618094), (26, 58486666), (28, 54309047), (52, 29243333), (53, 28691572), (91, 16710476), (106, 14345786), (182, 8355238), (212, 7172893), (364, 4177619), (371, 4098796), (689, 2207044), (742, 2049398), (1378, 1103522), (1484, 1024699), (2756, 551761), (4823, 315292), (9646, 157646), (19292, 78823)]