38867888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 78469680

約数和(自身を除く): 39601792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 211, 232, 397, 422, 464, 794, 844, 1588, 1688, 3176, 3376, 6119, 6352, 11513, 12238, 23026, 24476, 46052, 48952, 83767, 92104, 97904, 167534, 184208, 335068, 670136, 1340272, 2429243, 4858486, 9716972, 19433944, 38867888]

約数ペア:

[(1, 38867888), (2, 19433944), (4, 9716972), (8, 4858486), (16, 2429243), (29, 1340272), (58, 670136), (116, 335068), (211, 184208), (232, 167534), (397, 97904), (422, 92104), (464, 83767), (794, 48952), (844, 46052), (1588, 24476), (1688, 23026), (3176, 12238), (3376, 11513), (6119, 6352)]