51862408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^2$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 107809380

約数和(自身を除く): 55946972

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 97, 104, 106, 194, 212, 388, 424, 689, 776, 1261, 1378, 2522, 2756, 5044, 5141, 5512, 9409, 10088, 10282, 18818, 20564, 37636, 41128, 66833, 75272, 122317, 133666, 244634, 267332, 489268, 498677, 534664, 978536, 997354, 1994708, 3989416, 6482801, 12965602, 25931204, 51862408]

約数ペア:

[(1, 51862408), (2, 25931204), (4, 12965602), (8, 6482801), (13, 3989416), (26, 1994708), (52, 997354), (53, 978536), (97, 534664), (104, 498677), (106, 489268), (194, 267332), (212, 244634), (388, 133666), (424, 122317), (689, 75272), (776, 66833), (1261, 41128), (1378, 37636), (2522, 20564), (2756, 18818), (5044, 10282), (5141, 10088), (5512, 9409)]