23220016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 47035184

約数和(自身を除く): 23815168

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 643, 976, 1286, 2257, 2572, 4514, 5144, 9028, 10288, 18056, 23791, 36112, 39223, 47582, 78446, 95164, 156892, 190328, 313784, 380656, 627568, 1451251, 2902502, 5805004, 11610008, 23220016]

約数ペア:

[(1, 23220016), (2, 11610008), (4, 5805004), (8, 2902502), (16, 1451251), (37, 627568), (61, 380656), (74, 313784), (122, 190328), (148, 156892), (244, 95164), (296, 78446), (488, 47582), (592, 39223), (643, 36112), (976, 23791), (1286, 18056), (2257, 10288), (2572, 9028), (4514, 5144)]