40299038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 71700720

約数和(自身を除く): 31401682

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 97, 194, 247, 377, 494, 551, 754, 841, 1102, 1261, 1682, 1843, 2522, 2813, 3686, 5626, 7163, 10933, 14326, 15979, 21866, 23959, 31958, 36569, 47918, 53447, 73138, 81577, 106894, 163154, 207727, 415454, 694811, 1060501, 1389622, 1549963, 2121002, 3099926, 20149519, 40299038]

約数ペア:

[(1, 40299038), (2, 20149519), (13, 3099926), (19, 2121002), (26, 1549963), (29, 1389622), (38, 1060501), (58, 694811), (97, 415454), (194, 207727), (247, 163154), (377, 106894), (494, 81577), (551, 73138), (754, 53447), (841, 47918), (1102, 36569), (1261, 31958), (1682, 23959), (1843, 21866), (2522, 15979), (2813, 14326), (3686, 10933), (5626, 7163)]