38646741

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 64186560

約数和(自身を除く): 25539819

約数列:

[1, 3, 7, 19, 21, 49, 57, 101, 133, 137, 147, 303, 399, 411, 707, 931, 959, 1919, 2121, 2603, 2793, 2877, 4949, 5757, 6713, 7809, 13433, 13837, 14847, 18221, 20139, 40299, 41511, 54663, 94031, 96859, 127547, 262903, 282093, 290577, 382641, 678013, 788709, 1840321, 2034039, 5520963, 12882247, 38646741]

約数ペア:

[(1, 38646741), (3, 12882247), (7, 5520963), (19, 2034039), (21, 1840321), (49, 788709), (57, 678013), (101, 382641), (133, 290577), (137, 282093), (147, 262903), (303, 127547), (399, 96859), (411, 94031), (707, 54663), (931, 41511), (959, 40299), (1919, 20139), (2121, 18221), (2603, 14847), (2793, 13837), (2877, 13433), (4949, 7809), (5757, 6713)]