2040558736

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{6607}}^1$

素因数の和:6911

約数の個数: 40

約数和(自身を含む): 4015020800

約数和(自身を除く): 1974462064

約数列:

[1, 2, 4, 8, 16, 97, 194, 199, 388, 398, 776, 796, 1552, 1592, 3184, 6607, 13214, 19303, 26428, 38606, 52856, 77212, 105712, 154424, 308848, 640879, 1281758, 1314793, 2563516, 2629586, 5127032, 5259172, 10254064, 10518344, 21036688, 127534921, 255069842, 510139684, 1020279368, 2040558736]

約数ペア:

[(1, 2040558736), (2, 1020279368), (4, 510139684), (8, 255069842), (16, 127534921), (97, 21036688), (194, 10518344), (199, 10254064), (388, 5259172), (398, 5127032), (776, 2629586), (796, 2563516), (1552, 1314793), (1592, 1281758), (3184, 640879), (6607, 308848), (13214, 154424), (19303, 105712), (26428, 77212), (38606, 52856)]