1428878164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1646173}}^1$

素因数の和:1646215

約数の個数: 24

約数和(自身を含む): 2949943808

約数和(自身を除く): 1521065644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1646173, 3292346, 6584692, 11523211, 23046422, 46092844, 51031363, 102062726, 204125452, 357219541, 714439082, 1428878164]

約数ペア:

[(1, 1428878164), (2, 714439082), (4, 357219541), (7, 204125452), (14, 102062726), (28, 51031363), (31, 46092844), (62, 23046422), (124, 11523211), (217, 6584692), (434, 3292346), (868, 1646173)]