11980982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 8716618

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 307, 494, 614, 1027, 1501, 2054, 3002, 3991, 5833, 7982, 11666, 19513, 24253, 39026, 48506, 75829, 151658, 315289, 460807, 630578, 921614, 5990491, 11980982]

約数ペア:

[(1, 11980982), (2, 5990491), (13, 921614), (19, 630578), (26, 460807), (38, 315289), (79, 151658), (158, 75829), (247, 48506), (307, 39026), (494, 24253), (614, 19513), (1027, 11666), (1501, 7982), (2054, 5833), (3002, 3991)]