12718904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7643

約数の個数: 32

約数和(自身を含む): 27388800

約数和(自身を除く): 14669896

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7607, 15214, 30428, 60856, 83677, 144533, 167354, 289066, 334708, 578132, 669416, 1156264, 1589863, 3179726, 6359452, 12718904]

約数ペア:

[(1, 12718904), (2, 6359452), (4, 3179726), (8, 1589863), (11, 1156264), (19, 669416), (22, 578132), (38, 334708), (44, 289066), (76, 167354), (88, 144533), (152, 83677), (209, 60856), (418, 30428), (836, 15214), (1672, 7607)]