31920448

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 56

約数和(自身を含む): 74119232

約数和(自身を除く): 42198784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 1657, 2408, 2752, 3314, 4816, 6628, 9632, 11599, 13256, 19264, 23198, 26512, 46396, 53024, 71251, 92792, 106048, 142502, 185584, 285004, 371168, 498757, 570008, 742336, 997514, 1140016, 1995028, 2280032, 3990056, 4560064, 7980112, 15960224, 31920448]

約数ペア:

[(1, 31920448), (2, 15960224), (4, 7980112), (7, 4560064), (8, 3990056), (14, 2280032), (16, 1995028), (28, 1140016), (32, 997514), (43, 742336), (56, 570008), (64, 498757), (86, 371168), (112, 285004), (172, 185584), (224, 142502), (301, 106048), (344, 92792), (448, 71251), (602, 53024), (688, 46396), (1204, 26512), (1376, 23198), (1657, 19264), (2408, 13256), (2752, 11599), (3314, 9632), (4816, 6628)]