40886404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 83966400

約数和(自身を除く): 43079996

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 988, 1102, 1427, 1508, 2204, 2854, 5708, 7163, 14326, 18551, 27113, 28652, 37102, 41383, 54226, 74204, 82766, 108452, 165532, 352469, 537979, 704938, 786277, 1075958, 1409876, 1572554, 2151916, 3145108, 10221601, 20443202, 40886404]

約数ペア:

[(1, 40886404), (2, 20443202), (4, 10221601), (13, 3145108), (19, 2151916), (26, 1572554), (29, 1409876), (38, 1075958), (52, 786277), (58, 704938), (76, 537979), (116, 352469), (247, 165532), (377, 108452), (494, 82766), (551, 74204), (754, 54226), (988, 41383), (1102, 37102), (1427, 28652), (1508, 27113), (2204, 18551), (2854, 14326), (5708, 7163)]