1138696972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19867}}^1$

素因数の和:19990

約数の個数: 48

約数和(自身を含む): 2403233280

約数和(自身を除く): 1264536308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 2047, 2492, 4094, 8188, 14329, 19867, 28658, 39734, 57316, 79468, 139069, 278138, 456941, 556276, 913882, 1768163, 1827764, 3198587, 3536326, 6397174, 7072652, 12377141, 12794348, 24754282, 40667749, 49508564, 81335498, 162670996, 284674243, 569348486, 1138696972]

約数ペア:

[(1, 1138696972), (2, 569348486), (4, 284674243), (7, 162670996), (14, 81335498), (23, 49508564), (28, 40667749), (46, 24754282), (89, 12794348), (92, 12377141), (161, 7072652), (178, 6397174), (322, 3536326), (356, 3198587), (623, 1827764), (644, 1768163), (1246, 913882), (2047, 556276), (2492, 456941), (4094, 278138), (8188, 139069), (14329, 79468), (19867, 57316), (28658, 39734)]