15705106564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{415787}}^1$

素因数の和:415888

約数の個数: 48

約数和(自身を含む): 33529144320

約数和(自身を除く): 17824037756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 37772, 415787, 831574, 1663148, 2910509, 5821018, 7899953, 11642036, 15799906, 29520877, 31599812, 55299671, 59041754, 110599342, 118083508, 206646139, 221198684, 413292278, 560896663, 826584556, 1121793326, 2243586652, 3926276641, 7852553282, 15705106564]

約数ペア:

[(1, 15705106564), (2, 7852553282), (4, 3926276641), (7, 2243586652), (14, 1121793326), (19, 826584556), (28, 560896663), (38, 413292278), (71, 221198684), (76, 206646139), (133, 118083508), (142, 110599342), (266, 59041754), (284, 55299671), (497, 31599812), (532, 29520877), (994, 15799906), (1349, 11642036), (1988, 7899953), (2698, 5821018), (5396, 2910509), (9443, 1663148), (18886, 831574), (37772, 415787)]