142976254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 231436800

約数和(自身を除く): 88460546

約数列:

[1, 2, 19, 38, 79, 97, 158, 194, 491, 982, 1501, 1843, 3002, 3686, 7663, 9329, 15326, 18658, 38789, 47627, 77578, 95254, 145597, 291194, 736991, 904913, 1473982, 1809826, 3762533, 7525066, 71488127, 142976254]

約数ペア:

[(1, 142976254), (2, 71488127), (19, 7525066), (38, 3762533), (79, 1809826), (97, 1473982), (158, 904913), (194, 736991), (491, 291194), (982, 145597), (1501, 95254), (1843, 77578), (3002, 47627), (3686, 38789), (7663, 18658), (9329, 15326)]