140023156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12464

約数の個数: 48

約数和(自身を含む): 311342080

約数和(自身を除く): 171318924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 12409, 24818, 49636, 86863, 161317, 173726, 322634, 347452, 384679, 645268, 769358, 1129219, 1538716, 2258438, 2692753, 4516876, 5000827, 5385506, 10001654, 10771012, 20003308, 35005789, 70011578, 140023156]

約数ペア:

[(1, 140023156), (2, 70011578), (4, 35005789), (7, 20003308), (13, 10771012), (14, 10001654), (26, 5385506), (28, 5000827), (31, 4516876), (52, 2692753), (62, 2258438), (91, 1538716), (124, 1129219), (182, 769358), (217, 645268), (364, 384679), (403, 347452), (434, 322634), (806, 173726), (868, 161317), (1612, 86863), (2821, 49636), (5642, 24818), (11284, 12409)]