17722328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 20984872

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 239, 248, 299, 403, 478, 598, 713, 806, 956, 1196, 1426, 1612, 1912, 2392, 2852, 3107, 3224, 5497, 5704, 6214, 7409, 9269, 10994, 12428, 14818, 18538, 21988, 24856, 29636, 37076, 43976, 59272, 71461, 74152, 96317, 142922, 170407, 192634, 285844, 340814, 385268, 571688, 681628, 770536, 1363256, 2215291, 4430582, 8861164, 17722328]

約数ペア:

[(1, 17722328), (2, 8861164), (4, 4430582), (8, 2215291), (13, 1363256), (23, 770536), (26, 681628), (31, 571688), (46, 385268), (52, 340814), (62, 285844), (92, 192634), (104, 170407), (124, 142922), (184, 96317), (239, 74152), (248, 71461), (299, 59272), (403, 43976), (478, 37076), (598, 29636), (713, 24856), (806, 21988), (956, 18538), (1196, 14818), (1426, 12428), (1612, 10994), (1912, 9269), (2392, 7409), (2852, 6214), (3107, 5704), (3224, 5497)]