16951428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 47775000

約数和(自身を除く): 30823572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1249, 1508, 2262, 2498, 3393, 3747, 4524, 4996, 6786, 7494, 11241, 13572, 14988, 16237, 22482, 32474, 36221, 44964, 48711, 64948, 72442, 97422, 108663, 144884, 146133, 194844, 217326, 292266, 325989, 434652, 470873, 584532, 651978, 941746, 1303956, 1412619, 1883492, 2825238, 4237857, 5650476, 8475714, 16951428]

約数ペア:

[(1, 16951428), (2, 8475714), (3, 5650476), (4, 4237857), (6, 2825238), (9, 1883492), (12, 1412619), (13, 1303956), (18, 941746), (26, 651978), (29, 584532), (36, 470873), (39, 434652), (52, 325989), (58, 292266), (78, 217326), (87, 194844), (116, 146133), (117, 144884), (156, 108663), (174, 97422), (234, 72442), (261, 64948), (348, 48711), (377, 44964), (468, 36221), (522, 32474), (754, 22482), (1044, 16237), (1131, 14988), (1249, 13572), (1508, 11241), (2262, 7494), (2498, 6786), (3393, 4996), (3747, 4524)]