40313516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 78059520

約数和(自身を除く): 37746004

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 76, 124, 142, 241, 284, 482, 589, 964, 1178, 1349, 2201, 2356, 2698, 4402, 4579, 5396, 7471, 8804, 9158, 14942, 17111, 18316, 29884, 34222, 41819, 68444, 83638, 141949, 167276, 283898, 325109, 530441, 567796, 650218, 1060882, 1300436, 2121764, 10078379, 20156758, 40313516]

約数ペア:

[(1, 40313516), (2, 20156758), (4, 10078379), (19, 2121764), (31, 1300436), (38, 1060882), (62, 650218), (71, 567796), (76, 530441), (124, 325109), (142, 283898), (241, 167276), (284, 141949), (482, 83638), (589, 68444), (964, 41819), (1178, 34222), (1349, 29884), (2201, 18316), (2356, 17111), (2698, 14942), (4402, 9158), (4579, 8804), (5396, 7471)]