1230736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 2636984

約数和(自身を除く): 1406248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 97, 104, 122, 194, 208, 244, 388, 488, 776, 793, 976, 1261, 1552, 1586, 2522, 3172, 5044, 5917, 6344, 10088, 11834, 12688, 20176, 23668, 47336, 76921, 94672, 153842, 307684, 615368, 1230736]

約数ペア:

[(1, 1230736), (2, 615368), (4, 307684), (8, 153842), (13, 94672), (16, 76921), (26, 47336), (52, 23668), (61, 20176), (97, 12688), (104, 11834), (122, 10088), (194, 6344), (208, 5917), (244, 5044), (388, 3172), (488, 2522), (776, 1586), (793, 1552), (976, 1261)]