6420804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 16369920

約数和(自身を除く): 9949116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 521, 948, 1027, 1042, 1563, 2054, 2084, 3081, 3126, 4108, 6162, 6252, 6773, 12324, 13546, 20319, 27092, 40638, 41159, 81276, 82318, 123477, 164636, 246954, 493908, 535067, 1070134, 1605201, 2140268, 3210402, 6420804]

約数ペア:

[(1, 6420804), (2, 3210402), (3, 2140268), (4, 1605201), (6, 1070134), (12, 535067), (13, 493908), (26, 246954), (39, 164636), (52, 123477), (78, 82318), (79, 81276), (156, 41159), (158, 40638), (237, 27092), (316, 20319), (474, 13546), (521, 12324), (948, 6773), (1027, 6252), (1042, 6162), (1563, 4108), (2054, 3126), (2084, 3081)]