2019321344

素因数分解:

$2^9\times {\mathrm{409}}^1\times {\mathrm{9643}}^1$

素因数の和:10070

約数の個数: 40

約数和(自身を含む): 4044982920

約数和(自身を除く): 2025661576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 512, 818, 1636, 3272, 6544, 9643, 13088, 19286, 26176, 38572, 52352, 77144, 104704, 154288, 209408, 308576, 617152, 1234304, 2468608, 3943987, 4937216, 7887974, 15775948, 31551896, 63103792, 126207584, 252415168, 504830336, 1009660672, 2019321344]

約数ペア:

[(1, 2019321344), (2, 1009660672), (4, 504830336), (8, 252415168), (16, 126207584), (32, 63103792), (64, 31551896), (128, 15775948), (256, 7887974), (409, 4937216), (512, 3943987), (818, 2468608), (1636, 1234304), (3272, 617152), (6544, 308576), (9643, 209408), (13088, 154288), (19286, 104704), (26176, 77144), (38572, 52352)]