1947156966

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{24977}}^1$

素因数の和:25117

約数の個数: 48

約数和(自身を含む): 4348569888

約数和(自身を除く): 2401412922

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 426, 549, 639, 1098, 1278, 4331, 8662, 12993, 24977, 25986, 38979, 49954, 74931, 77958, 149862, 224793, 449586, 1523597, 1773367, 3047194, 3546734, 4570791, 5320101, 9141582, 10640202, 13712373, 15960303, 27424746, 31920606, 108175387, 216350774, 324526161, 649052322, 973578483, 1947156966]

約数ペア:

[(1, 1947156966), (2, 973578483), (3, 649052322), (6, 324526161), (9, 216350774), (18, 108175387), (61, 31920606), (71, 27424746), (122, 15960303), (142, 13712373), (183, 10640202), (213, 9141582), (366, 5320101), (426, 4570791), (549, 3546734), (639, 3047194), (1098, 1773367), (1278, 1523597), (4331, 449586), (8662, 224793), (12993, 149862), (24977, 77958), (25986, 74931), (38979, 49954)]