21761830384

素因数分解:

$2^4\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{149119}}^1$

素因数の和:150437

約数の個数: 40

約数和(自身を含む): 48224215040

約数和(自身を除く): 26462384656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1303, 2606, 5212, 9121, 10424, 18242, 20848, 36484, 72968, 145936, 149119, 298238, 596476, 1043833, 1192952, 2087666, 2385904, 4175332, 8350664, 16701328, 194302057, 388604114, 777208228, 1360114399, 1554416456, 2720228798, 3108832912, 5440457596, 10880915192, 21761830384]

約数ペア:

[(1, 21761830384), (2, 10880915192), (4, 5440457596), (7, 3108832912), (8, 2720228798), (14, 1554416456), (16, 1360114399), (28, 777208228), (56, 388604114), (112, 194302057), (1303, 16701328), (2606, 8350664), (5212, 4175332), (9121, 2385904), (10424, 2087666), (18242, 1192952), (20848, 1043833), (36484, 596476), (72968, 298238), (145936, 149119)]