423803018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 683640000

約数和(自身を除く): 259836982

約数列:

[1, 2, 19, 38, 59, 118, 421, 449, 842, 898, 1121, 2242, 7999, 8531, 15998, 17062, 24839, 26491, 49678, 52982, 189029, 378058, 471941, 503329, 943882, 1006658, 3591551, 7183102, 11152711, 22305422, 211901509, 423803018]

約数ペア:

[(1, 423803018), (2, 211901509), (19, 22305422), (38, 11152711), (59, 7183102), (118, 3591551), (421, 1006658), (449, 943882), (842, 503329), (898, 471941), (1121, 378058), (2242, 189029), (7999, 52982), (8531, 49678), (15998, 26491), (17062, 24839)]