12850156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 36

約数和(自身を含む): 25923240

約数和(自身を除く): 13073084

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 809, 836, 1444, 1618, 3236, 3971, 7942, 8899, 15371, 15884, 17798, 30742, 35596, 61484, 169081, 292049, 338162, 584098, 676324, 1168196, 3212539, 6425078, 12850156]

約数ペア:

[(1, 12850156), (2, 6425078), (4, 3212539), (11, 1168196), (19, 676324), (22, 584098), (38, 338162), (44, 292049), (76, 169081), (209, 61484), (361, 35596), (418, 30742), (722, 17798), (809, 15884), (836, 15371), (1444, 8899), (1618, 7942), (3236, 3971)]