21088022416

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{33827}}^1$

素因数の和:34711

約数の個数: 40

約数和(自身を含む): 41778933120

約数和(自身を除く): 20690910704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 829, 1658, 3316, 6632, 13264, 33827, 38963, 67654, 77926, 135308, 155852, 270616, 311704, 541232, 623408, 1589869, 3179738, 6359476, 12718952, 25437904, 28042583, 56085166, 112170332, 224340664, 448681328, 1318001401, 2636002802, 5272005604, 10544011208, 21088022416]

約数ペア:

[(1, 21088022416), (2, 10544011208), (4, 5272005604), (8, 2636002802), (16, 1318001401), (47, 448681328), (94, 224340664), (188, 112170332), (376, 56085166), (752, 28042583), (829, 25437904), (1658, 12718952), (3316, 6359476), (6632, 3179738), (13264, 1589869), (33827, 623408), (38963, 541232), (67654, 311704), (77926, 270616), (135308, 155852)]