2451488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5334336

約数和(自身を除く): 2882848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 83, 104, 142, 166, 208, 284, 332, 416, 568, 664, 923, 1079, 1136, 1328, 1846, 2158, 2272, 2656, 3692, 4316, 5893, 7384, 8632, 11786, 14768, 17264, 23572, 29536, 34528, 47144, 76609, 94288, 153218, 188576, 306436, 612872, 1225744, 2451488]

約数ペア:

[(1, 2451488), (2, 1225744), (4, 612872), (8, 306436), (13, 188576), (16, 153218), (26, 94288), (32, 76609), (52, 47144), (71, 34528), (83, 29536), (104, 23572), (142, 17264), (166, 14768), (208, 11786), (284, 8632), (332, 7384), (416, 5893), (568, 4316), (664, 3692), (923, 2656), (1079, 2272), (1136, 2158), (1328, 1846)]