1948688

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 4380672

約数和(自身を除く): 2431984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 137, 254, 274, 508, 548, 889, 959, 1016, 1096, 1778, 1918, 2032, 2192, 3556, 3836, 7112, 7672, 14224, 15344, 17399, 34798, 69596, 121793, 139192, 243586, 278384, 487172, 974344, 1948688]

約数ペア:

[(1, 1948688), (2, 974344), (4, 487172), (7, 278384), (8, 243586), (14, 139192), (16, 121793), (28, 69596), (56, 34798), (112, 17399), (127, 15344), (137, 14224), (254, 7672), (274, 7112), (508, 3836), (548, 3556), (889, 2192), (959, 2032), (1016, 1918), (1096, 1778)]