11111982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 16259538

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 197, 237, 238, 357, 394, 474, 553, 591, 714, 1106, 1182, 1343, 1379, 1659, 2686, 2758, 3318, 3349, 4029, 4137, 6698, 8058, 8274, 9401, 10047, 15563, 18802, 20094, 23443, 28203, 31126, 46689, 46886, 56406, 70329, 93378, 108941, 140658, 217882, 264571, 326823, 529142, 653646, 793713, 1587426, 1851997, 3703994, 5555991, 11111982]

約数ペア:

[(1, 11111982), (2, 5555991), (3, 3703994), (6, 1851997), (7, 1587426), (14, 793713), (17, 653646), (21, 529142), (34, 326823), (42, 264571), (51, 217882), (79, 140658), (102, 108941), (119, 93378), (158, 70329), (197, 56406), (237, 46886), (238, 46689), (357, 31126), (394, 28203), (474, 23443), (553, 20094), (591, 18802), (714, 15563), (1106, 10047), (1182, 9401), (1343, 8274), (1379, 8058), (1659, 6698), (2686, 4137), (2758, 4029), (3318, 3349)]