1277156764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{275963}}^1$

素因数の和:276069

約数の個数: 24

約数和(自身を含む): 2434002480

約数和(自身を除く): 1156845716

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 275963, 551926, 1103852, 3587519, 7175038, 14350076, 24560707, 49121414, 98242828, 319289191, 638578382, 1277156764]

約数ペア:

[(1, 1277156764), (2, 638578382), (4, 319289191), (13, 98242828), (26, 49121414), (52, 24560707), (89, 14350076), (178, 7175038), (356, 3587519), (1157, 1103852), (2314, 551926), (4628, 275963)]