2977908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 7533120

約数和(自身を除く): 4555212

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 353, 444, 703, 706, 1059, 1406, 1412, 2109, 2118, 2812, 4218, 4236, 6707, 8436, 13061, 13414, 20121, 26122, 26828, 39183, 40242, 52244, 78366, 80484, 156732, 248159, 496318, 744477, 992636, 1488954, 2977908]

約数ペア:

[(1, 2977908), (2, 1488954), (3, 992636), (4, 744477), (6, 496318), (12, 248159), (19, 156732), (37, 80484), (38, 78366), (57, 52244), (74, 40242), (76, 39183), (111, 26828), (114, 26122), (148, 20121), (222, 13414), (228, 13061), (353, 8436), (444, 6707), (703, 4236), (706, 4218), (1059, 2812), (1406, 2118), (1412, 2109)]