39815842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 68198400

約数和(自身を除く): 28382558

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 739, 869, 1478, 1738, 2449, 4898, 8129, 16258, 22909, 26939, 45818, 53878, 58381, 116762, 251999, 503998, 642191, 1284382, 1809811, 3619622, 19907921, 39815842]

約数ペア:

[(1, 39815842), (2, 19907921), (11, 3619622), (22, 1809811), (31, 1284382), (62, 642191), (79, 503998), (158, 251999), (341, 116762), (682, 58381), (739, 53878), (869, 45818), (1478, 26939), (1738, 22909), (2449, 16258), (4898, 8129)]