38967136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 84417984

約数和(自身を除く): 45450848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 1993, 2444, 3986, 4888, 7972, 9776, 15944, 19552, 25909, 31888, 51818, 63776, 93671, 103636, 187342, 207272, 374684, 414544, 749368, 829088, 1217723, 1498736, 2435446, 2997472, 4870892, 9741784, 19483568, 38967136]

約数ペア:

[(1, 38967136), (2, 19483568), (4, 9741784), (8, 4870892), (13, 2997472), (16, 2435446), (26, 1498736), (32, 1217723), (47, 829088), (52, 749368), (94, 414544), (104, 374684), (188, 207272), (208, 187342), (376, 103636), (416, 93671), (611, 63776), (752, 51818), (1222, 31888), (1504, 25909), (1993, 19552), (2444, 15944), (3986, 9776), (4888, 7972)]