1881516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 5406464

約数和(自身を除く): 3524948

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1723, 3446, 5169, 6892, 10338, 12061, 20676, 22399, 24122, 36183, 44798, 48244, 67197, 72366, 89596, 134394, 144732, 156793, 268788, 313586, 470379, 627172, 940758, 1881516]

約数ペア:

[(1, 1881516), (2, 940758), (3, 627172), (4, 470379), (6, 313586), (7, 268788), (12, 156793), (13, 144732), (14, 134394), (21, 89596), (26, 72366), (28, 67197), (39, 48244), (42, 44798), (52, 36183), (78, 24122), (84, 22399), (91, 20676), (156, 12061), (182, 10338), (273, 6892), (364, 5169), (546, 3446), (1092, 1723)]