26462288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 54892320

約数和(自身を除く): 28430032

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1427, 2318, 2854, 4636, 5708, 9272, 11416, 18544, 22832, 27113, 54226, 87047, 108452, 174094, 216904, 348188, 433808, 696376, 1392752, 1653893, 3307786, 6615572, 13231144, 26462288]

約数ペア:

[(1, 26462288), (2, 13231144), (4, 6615572), (8, 3307786), (16, 1653893), (19, 1392752), (38, 696376), (61, 433808), (76, 348188), (122, 216904), (152, 174094), (244, 108452), (304, 87047), (488, 54226), (976, 27113), (1159, 22832), (1427, 18544), (2318, 11416), (2854, 9272), (4636, 5708)]