21432831736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{134581}}^1$

素因数の和:135775

約数の個数: 32

約数和(自身を含む): 42587128080

約数和(自身を除く): 21154296344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1171, 2342, 4684, 9368, 19907, 39814, 79628, 134581, 159256, 269162, 538324, 1076648, 2287877, 4575754, 9151508, 18303016, 157594351, 315188702, 630377404, 1260754808, 2679103967, 5358207934, 10716415868, 21432831736]

約数ペア:

[(1, 21432831736), (2, 10716415868), (4, 5358207934), (8, 2679103967), (17, 1260754808), (34, 630377404), (68, 315188702), (136, 157594351), (1171, 18303016), (2342, 9151508), (4684, 4575754), (9368, 2287877), (19907, 1076648), (39814, 538324), (79628, 269162), (134581, 159256)]