291260546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 467648640

約数和(自身を除く): 176388094

約数列:

[1, 2, 23, 46, 53, 106, 193, 386, 619, 1219, 1238, 2438, 4439, 8878, 10229, 14237, 20458, 28474, 32807, 65614, 119467, 235267, 238934, 470534, 754561, 1509122, 2747741, 5495482, 6331751, 12663502, 145630273, 291260546]

約数ペア:

[(1, 291260546), (2, 145630273), (23, 12663502), (46, 6331751), (53, 5495482), (106, 2747741), (193, 1509122), (386, 754561), (619, 470534), (1219, 238934), (1238, 235267), (2438, 119467), (4439, 65614), (8878, 32807), (10229, 28474), (14237, 20458)]