2543944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 5234040

約数和(自身を除く): 2690096

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 401, 488, 793, 802, 1586, 1604, 3172, 3208, 5213, 6344, 10426, 20852, 24461, 41704, 48922, 97844, 195688, 317993, 635986, 1271972, 2543944]

約数ペア:

[(1, 2543944), (2, 1271972), (4, 635986), (8, 317993), (13, 195688), (26, 97844), (52, 48922), (61, 41704), (104, 24461), (122, 20852), (244, 10426), (401, 6344), (488, 5213), (793, 3208), (802, 3172), (1586, 1604)]