13949740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 34396992

約数和(自身を除く): 20447252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2693, 5180, 5386, 10772, 13465, 18851, 26930, 37702, 53860, 75404, 94255, 99641, 188510, 199282, 377020, 398564, 498205, 697487, 996410, 1394974, 1992820, 2789948, 3487435, 6974870, 13949740]

約数ペア:

[(1, 13949740), (2, 6974870), (4, 3487435), (5, 2789948), (7, 1992820), (10, 1394974), (14, 996410), (20, 697487), (28, 498205), (35, 398564), (37, 377020), (70, 199282), (74, 188510), (140, 99641), (148, 94255), (185, 75404), (259, 53860), (370, 37702), (518, 26930), (740, 18851), (1036, 13465), (1295, 10772), (2590, 5386), (2693, 5180)]