389613042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237859}}^1$

素因数の和:237887

約数の個数: 48

約数和(自身を含む): 1038972480

約数和(自身を除く): 649359438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 237859, 475718, 713577, 1427154, 1665013, 2140731, 3092167, 3330026, 4281462, 4995039, 6184334, 9276501, 9990078, 14985117, 18553002, 21645169, 27829503, 29970234, 43290338, 55659006, 64935507, 129871014, 194806521, 389613042]

約数ペア:

[(1, 389613042), (2, 194806521), (3, 129871014), (6, 64935507), (7, 55659006), (9, 43290338), (13, 29970234), (14, 27829503), (18, 21645169), (21, 18553002), (26, 14985117), (39, 9990078), (42, 9276501), (63, 6184334), (78, 4995039), (91, 4281462), (117, 3330026), (126, 3092167), (182, 2140731), (234, 1665013), (273, 1427154), (546, 713577), (819, 475718), (1638, 237859)]