38871644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 84510720

約数和(自身を除く): 45639076

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 2357, 4123, 4714, 8246, 9428, 16492, 16499, 32998, 44783, 65996, 73067, 89566, 146134, 179132, 292268, 313481, 511469, 626962, 1022938, 1253924, 1388273, 2045876, 2776546, 5553092, 9717911, 19435822, 38871644]

約数ペア:

[(1, 38871644), (2, 19435822), (4, 9717911), (7, 5553092), (14, 2776546), (19, 2045876), (28, 1388273), (31, 1253924), (38, 1022938), (62, 626962), (76, 511469), (124, 313481), (133, 292268), (217, 179132), (266, 146134), (434, 89566), (532, 73067), (589, 65996), (868, 44783), (1178, 32998), (2356, 16499), (2357, 16492), (4123, 9428), (4714, 8246)]