16291492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 33881344

約数和(自身を除く): 17589852

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1918, 3836, 4247, 8494, 16988, 18769, 29729, 37538, 59458, 75076, 118916, 131383, 262766, 525532, 581839, 1163678, 2327356, 4072873, 8145746, 16291492]

約数ペア:

[(1, 16291492), (2, 8145746), (4, 4072873), (7, 2327356), (14, 1163678), (28, 581839), (31, 525532), (62, 262766), (124, 131383), (137, 118916), (217, 75076), (274, 59458), (434, 37538), (548, 29729), (868, 18769), (959, 16988), (1918, 8494), (3836, 4247)]