40212284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 85451520

約数和(自身を除く): 45239236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 577, 917, 1154, 1834, 2308, 2489, 3668, 4039, 4978, 8078, 9956, 10963, 16156, 17423, 21926, 34846, 43852, 69692, 75587, 76741, 151174, 153482, 302348, 306964, 529109, 1058218, 1436153, 2116436, 2872306, 5744612, 10053071, 20106142, 40212284]

約数ペア:

[(1, 40212284), (2, 20106142), (4, 10053071), (7, 5744612), (14, 2872306), (19, 2116436), (28, 1436153), (38, 1058218), (76, 529109), (131, 306964), (133, 302348), (262, 153482), (266, 151174), (524, 76741), (532, 75587), (577, 69692), (917, 43852), (1154, 34846), (1834, 21926), (2308, 17423), (2489, 16156), (3668, 10963), (4039, 9956), (4978, 8078)]