42047836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 79860648

約数和(自身を除く): 37812812

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 787, 1406, 1444, 1574, 2812, 3148, 13357, 14953, 26714, 29119, 29906, 53428, 58238, 59812, 116476, 284107, 553261, 568214, 1106522, 1136428, 2213044, 10511959, 21023918, 42047836]

約数ペア:

[(1, 42047836), (2, 21023918), (4, 10511959), (19, 2213044), (37, 1136428), (38, 1106522), (74, 568214), (76, 553261), (148, 284107), (361, 116476), (703, 59812), (722, 58238), (787, 53428), (1406, 29906), (1444, 29119), (1574, 26714), (2812, 14953), (3148, 13357)]