16211673392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{407083}}^1$

素因数の和:407241

約数の個数: 40

約数和(自身を含む): 33315754560

約数和(自身を除く): 17104081168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 407083, 814166, 1628332, 3256664, 6513328, 7734577, 15469154, 30938308, 53327873, 61876616, 106655746, 123753232, 213311492, 426622984, 853245968, 1013229587, 2026459174, 4052918348, 8105836696, 16211673392]

約数ペア:

[(1, 16211673392), (2, 8105836696), (4, 4052918348), (8, 2026459174), (16, 1013229587), (19, 853245968), (38, 426622984), (76, 213311492), (131, 123753232), (152, 106655746), (262, 61876616), (304, 53327873), (524, 30938308), (1048, 15469154), (2096, 7734577), (2489, 6513328), (4978, 3256664), (9956, 1628332), (19912, 814166), (39824, 407083)]