16480144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 35087040

約数和(自身を除く): 18606896

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2357, 3496, 4714, 6992, 9428, 18856, 37712, 44783, 54211, 89566, 108422, 179132, 216844, 358264, 433688, 716528, 867376, 1030009, 2060018, 4120036, 8240072, 16480144]

約数ペア:

[(1, 16480144), (2, 8240072), (4, 4120036), (8, 2060018), (16, 1030009), (19, 867376), (23, 716528), (38, 433688), (46, 358264), (76, 216844), (92, 179132), (152, 108422), (184, 89566), (304, 54211), (368, 44783), (437, 37712), (874, 18856), (1748, 9428), (2357, 6992), (3496, 4714)]