16898388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 42806400

約数和(自身を除く): 25908012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 727, 894, 1454, 1788, 1937, 2181, 2908, 3874, 4362, 5811, 7748, 8724, 9451, 11622, 18902, 23244, 28353, 37804, 56706, 108323, 113412, 216646, 324969, 433292, 649938, 1299876, 1408199, 2816398, 4224597, 5632796, 8449194, 16898388]

約数ペア:

[(1, 16898388), (2, 8449194), (3, 5632796), (4, 4224597), (6, 2816398), (12, 1408199), (13, 1299876), (26, 649938), (39, 433292), (52, 324969), (78, 216646), (149, 113412), (156, 108323), (298, 56706), (447, 37804), (596, 28353), (727, 23244), (894, 18902), (1454, 11622), (1788, 9451), (1937, 8724), (2181, 7748), (2908, 5811), (3874, 4362)]