2839842068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{87509}}^1$

素因数の和:87600

約数の個数: 48

約数和(自身を含む): 6076694400

約数和(自身を除く): 3236852332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 87509, 175018, 350036, 612563, 1225126, 1662671, 2450252, 3325342, 5338049, 6650684, 10676098, 11638697, 21352196, 23277394, 37366343, 46554788, 74732686, 101422931, 149465372, 202845862, 405691724, 709960517, 1419921034, 2839842068]

約数ペア:

[(1, 2839842068), (2, 1419921034), (4, 709960517), (7, 405691724), (14, 202845862), (19, 149465372), (28, 101422931), (38, 74732686), (61, 46554788), (76, 37366343), (122, 23277394), (133, 21352196), (244, 11638697), (266, 10676098), (427, 6650684), (532, 5338049), (854, 3325342), (1159, 2450252), (1708, 1662671), (2318, 1225126), (4636, 612563), (8113, 350036), (16226, 175018), (32452, 87509)]