1379826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 3504384

約数和(自身を除く): 2124558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 233, 282, 329, 423, 466, 658, 699, 846, 987, 1398, 1631, 1974, 2097, 2961, 3262, 4194, 4893, 5922, 9786, 10951, 14679, 21902, 29358, 32853, 65706, 76657, 98559, 153314, 197118, 229971, 459942, 689913, 1379826]

約数ペア:

[(1, 1379826), (2, 689913), (3, 459942), (6, 229971), (7, 197118), (9, 153314), (14, 98559), (18, 76657), (21, 65706), (42, 32853), (47, 29358), (63, 21902), (94, 14679), (126, 10951), (141, 9786), (233, 5922), (282, 4893), (329, 4194), (423, 3262), (466, 2961), (658, 2097), (699, 1974), (846, 1631), (987, 1398)]